Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh done » than done, than one
yuan wang » yan wang, yuan kang, yuan chang
gene long » gene clone, gene one
yang hua » ying hua, yang jui, wang hui
yang hui » yang jui, wang hui, yang muxi
done sau » done so, done a, done hu
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang ((((((yang hua) or (yang hui))) or (wang hua))) or (yang xi)) gene long thanh done sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((((((yang hua) OR (yang hui))) OR (wang hua))) OR (yang xi)) gene long thanh done sau ;.
• Adding a wildcard symbol may retrieve word variants: yuan wang ((((((yang hua) or (yang hui))) or (wang hua))) or (yang xi)) gene long thanh done sau ;*.