Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene hong » eng hong
than kong » tan kong, thang long, than one
wan wang » wen wang, yan wang, wang yang
yang hua » wang hua, yang hui, ying hua
gene one » gene clone, gene gene, gene we
sar » sara, star, saur

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan wang) OR (yuan wang)) yang hua ((gene hong) OR (gene one)) than kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan wang) OR (yuan wang)) yang hua ((gene hong) OR (gene one)) than kong sar ;*.