Perhaps you should try some spelling variations:
yang muxi » yang hui, yang mu
gene tang » gene bank
jie zhang » jia zhang, li zhang, bin zhang
zhang yan » zhang fan, zhang jian
yang jui » yang judy, yang di, yang yi
tang jie » yang jie, tang li, yang jin
yang xi » yang di, yang yi

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: wang yan ((((((yang muxi) OR (yang jui))) OR (yang xi))) OR (wang hua)) gene tang jie zhang yan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((((((yang muxi) OR (yang jui))) or (yang xi))) or (wang hua)) gene tang jie zhang yan ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((((((yang muxi) OR (yang jui))) or (yang xi))) or (wang hua)) gene tang jie zhang yan ;*.