Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
gene gene » gene meme, gene one, one gene
yang hua » wang hua, yang hui, ying hua
wang hui » wang hua, wang zhi, wang wei
yang jui » yang judy, yang xi, yang yi
gene tan » gene bank
tan kong » tan hong
sar » sara, star, saur

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

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