Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene yang » gene bank
yong hua » dong hua, ying hua, wang hua
mong hoa » jong ho, minh hoa, dong hoi
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong sau » wong sau, hong paul, kong sar

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 ((yong hua) or (mong hoa)) gene yang tin hong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((yong hua) OR (mong hoa)) gene yang tin hong sau ;*.