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
yan clan » das clan, yan guan, yan yuan
yan jan » chan jan, yan guan, yan wang
wang » wing, lang
saul » paul, saur, raul

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wan) ((yan jan) or (yan clan)) a gender truong thanh done saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((yan jan) OR (yan clan)) a gender truong thanh done saul ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) ((yan jan) or (yan clan)) a gender truong thanh done saul ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR wan) ((yan jan) or (yan clan)) a gender truong thanh done saul ;*.