Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi
thi hong » tan hong
li cong » li rong, jiu cong
li song » li rong, kim song, jie song

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yang hui) OR (yang jui)) gene yang ((((li cong) or (thi hong))) or (li song)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang hui) OR (yang jui)) gene yang ((((li cong) OR (thi hong))) OR (li song)) seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang hui) OR (yang jui)) gene yang ((((li cong) or (thi hong))) or (li song)) seo ;*".