Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh done » than done, than one
yuan wang » yuan kang, yuan chang, qian wang
gene long » gene clone, gene one
yan wang » yang yang, qian wang, yan liang
jan a » jane a, can a, jan c
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: ((yan wang) or (yuan wang)) ((jan a) or (jan m)) gene long thanh done saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yuan wang)) ((jan a) OR (jan m)) gene long thanh done saul ;.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yuan wang)) ((jan a) or (jan m)) gene long thanh done saul ;*.