Perhaps you should try some spelling variations:
gender truong » gender barung, gender typing
truong thanh » luong thanh, truong tran, tran thanh
thanh done » than done, than one
done paul » done part, de paul, dyke paul
gan guan » yan guan, quan guan, fan guon
yan jan » chan jan, yan clan, yan guan
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan jan) or (gan guan)) a gender truong thanh done paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan jan) OR (gan guan)) a gender truong thanh done paul ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan jan) or (gan guan)) a gender truong thanh done paul ;*.