The following links have embedded in them search logic to include the wide variety of vocabulary terms relating to transgender/gender identity issues, structured appropriately for each database:
Womens Studies International (EBSCO)
SU ( Transsexualism OR transsexuals OR "transgender people" OR transgenderism OR "Male-to-female transsexuals" OR "Female-to-male transsexuals" ) OR SU "Gender identity" OR SU ( "Sex change" OR "sex reassignment surgery" OR "gender transition" OR "genital surgery" OR "Genitourinary organs -- surgery" ) OR ( genderqueer OR "gender fluid" OR "Gender dysphoria" ) OR ("trans m*n" OR "trans wom*n" OR transm?n OR transwom?n ) AND LA english
"Gender dysphoria" OR "gender identity" OR Transgender OR "Gender reassignment" OR "sex change*" OR Transsexual* OR("trans m?n" or "trans wom?n" or "trans person*" or transpeople or "trans male*" or "trans female*" OR (gender* N3 (non-conform* nonconform* OR fluid*)) OR "sex reassignment surgery" OR "gender transition" OR "genital surgery" OR "Genitourinary organs -- surgery"
SU("Gender dysphoria" OR "gender identity" OR Transgender OR "Gender reassignment" OR "sex change*" OR Transsexual OR "Gender Nonconforming") OR "non-binary" OR genderfluid* OR genderqueer OR "gender varian*" OR "gender ambigui*" OR transvest* OR cross-gender* OR("trans m?n" or "trans wom?n" or "trans person*" or transpeople or "trans male*" or "trans female*" OR (gender* N3 (non-conform* nonconform* OR fluid*)
((MH"Transgender Persons")) OR ((MH"Transsexuals")) OR ((MH"Transsexualism")) OR ((MH"Sex Reassignment Procedures")) OR (TX transgender*) OR (TX transsexual*) OR (TX ("trans m#n" OR"trans wom#n" OR"trans person*" OR transpeople OR"trans male*" OR"trans female*")) OR (TX (gender* N3 (non-binary OR fluid* OR trans* OR non-conform* OR nonconform* OR queer*))) OR (TX gender dysphori*) OR (TX (sex reassignment* OR gender reassignment* OR gender affirm*)) OR (TX (transfeminine OR transmasculine)) OR (TX (AFAB OR AMAB)) OR (TX (gender N2 (expression* OR transition*))) OR (TX (transvestite* OR transvestism)) OR (TX (gender minorit* OR gender diver*))