Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
thanh done » than done, than one
qian wang » yiqian wang, qian rong, qian yan
han chang » huang chang, than change, can change
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m
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: ((qian wang) or (han chang)) jan a gene truong thanh done saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (han chang)) jan a gene truong thanh done saul ;.
• Adding a wildcard symbol may retrieve word variants: ((qian wang) or (han chang)) jan a gene truong thanh done saul ;*.