Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
gene yang » gene bank
yan wang » yuan wang, yang yang, qian wang
jie wong » kie wong
jie song » jae song, jin song, kim song
wang a » wang _, fang a, lang a
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yiqian wang)) wang a gene yang ((((jie wong) OR (ji won))) or (jie song)) sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yiqian wang)) wang a gene yang ((((jie wong) OR (ji won))) OR (jie song)) sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yiqian wang)) wang a gene yang ((((jie wong) OR (ji won))) or (jie song)) sam ;*".