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 hai » shang hai, zhong tai, dang hai
wong sam » wong sau, kong sar, von sam
wong siu » wong shiu, kong siu, wong sau
yang li » yang lin, yang di, yang xi
li gene » i gene, l1 gene, iii 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 li gene ((hong than) or (hong hai)) ((((wong sam) OR (wong lai))) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yang li gene ((hong than) OR (hong hai)) ((((wong sam) OR (wong lai))) OR (wong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yang li gene ((hong than) or (hong hai)) ((((wong sam) OR (wong lai))) or (wong siu)) ;*".