Perhaps you should try some spelling variations:
yong ligang » song ligang, yang liang, gong liutang
wang yong » wang yang, wang hyoung, wang yan
east best » east west, last best, west best
yang jin » yang jie, yang jun, ying jin
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong ligang east best yang jin ((wong sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ligang east best yang jin ((wong sau) OR (wong sam)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yong ligang east best yang jin ((wong sau) or (wong sam)) ;*.