Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song min
zhong zhi » zhang zhi, zhong tai
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
hong ghi » hong g
hong hai » shang hai, zhong tai, dang hai
yang xi » yang di, yang yi, yang jui
xi hua » xie hua, li hua

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 xi hua gene ((sang minh) or (yang jin)) ((((hong ghi) OR (zhong zhi))) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang xi hua gene ((sang minh) OR (yang jin)) ((((hong ghi) OR (zhong zhi))) OR (hong hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang xi hua gene ((sang minh) or (yang jin)) ((((hong ghi) OR (zhong zhi))) or (hong hai)) ;*".