Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
than hong » tan hong, thang long, than one
liang xi » liang wei, liang zhi, yang xi
liang li » ling li, qiang li, liang wei
hong sau » wong sau, hong paul, kong sar

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 ((liang xi) OR (liang li)) gene hong than hong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((liang xi) OR (liang li)) gene hong than hong sau ;*".