Perhaps you should try some spelling variations:
yuan ting » yuan ming, huang ting, yuan kang
yang yao » yang yang, wang yan, yang yi
yuan kai » yuan kang, yuan fei, tan kai
hua gene » human gene, a gene, hua ren
hong ghi » zhong zhi, hong g, hong hai
yang ka » yang fan
yan tin » yang jin, yang lin

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 ka) OR (yang yao))) or (yuan kai)) hua gene ((yan tin) or (yuan ting)) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yang ka) OR (yang yao))) OR (yuan kai)) hua gene ((yan tin) OR (yuan ting)) hong ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yang ka) OR (yang yao))) or (yuan kai)) hua gene ((yan tin) or (yuan ting)) hong ghi ;*".