Perhaps you should try some spelling variations:
luong thanh » truong thanh
long thanh » long han, long trinh, truong thanh
qian wang » yiqian wang, qian rong, qian yan
long than » long han, long chain, long span
done sau » done so, done a, done hu
yan m » jan m, can m, yan _
ian m » mian m, jan m, ian i

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