Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
hong than » hong tan, long thanh
hong paul » ron paul
hue gene » hy5 gene, one gene
hong hai » shang hai, zhong tai, dang hai
e gene » _ gene, a gene

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 yang ((hue gene) or (e gene)) ((hong than) OR (hong hai)) hong paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yang ((hue gene) OR (e gene)) ((hong than) OR (hong hai)) hong paul ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yang ((hue gene) or (e gene)) ((hong than) OR (hong hai)) hong paul ;*".