Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang qian » wang qiao, wang qin, wang liang
sang minh » kang minah, anh minh, song min
qian hua » qian hu, qian jun, jin hua
hua gene » human gene, a gene, hua ren
wong yue » wang yue
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang qian hua gene ((han min) or (sang minh)) ((kong sar) or (((hong yu) OR (wong yue)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang qian hua gene ((han min) OR (sang minh)) ((kong sar) OR (((hong yu) OR (wong yue)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang qian hua gene ((han min) or (sang minh)) ((kong sar) or (((hong yu) OR (wong yue)))) ;*".