Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
yan wang » yang yang, qian wang, yan liang
wong sau » wong sam, wong siu, wong shiu
yang li » yang lin, yang xi, yang yi
lai » laid

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