Perhaps you should try some spelling variations:
luong than » luong thanh, long thanh, truong thanh
than done » than one, than money
yan clan » das clan, yan guan, yan yuan
yan can » man can, yan cong, yan guan
a gene » a genre, a gender, a geneve
wang » wing, wan, lang
raul » paul, rail, raum

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 can) OR (yan clan)) ((a gene) or (a gentle)) luong than done raul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan can) OR (yan clan)) ((a gene) OR (a gentle)) luong than done raul ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan can) OR (yan clan)) ((a gene) or (a gentle)) luong than done raul ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan can) OR (yan clan)) ((a gene) or (a gentle)) luong than done raul ;*.