Perhaps you should try some spelling variations:
thanh hong » thanh mung, zhang hong
thang long » change long
yuan kang » yuan wang, yuan chang, chan kang
yan wang » yuan wang, yang yang, qian wang
yang jun » yang jui, pang jun, yang jin
jun gene » un genie
gene we » gene w, gene one, gene set

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yuan kang)) yang jun gene we ((thanh hong) OR (thang long)) paul ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yuan kang)) yang jun gene we ((thanh hong) or (thang long)) paul ;*.