Perhaps you should try some spelling variations:
cheng ming » cheng bing, cheng ling, chen ping
sang yue » wang yue, yang yue, sang dae
ming jin » ying jin, min jin, ming qing
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu
sang yu » wang yue, mang yul, sang yoo
wang » wing, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wan) yan ((sang yu) or (((sang yue) OR (sang hyup)))) cheng ming jin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yan ((sang yu) OR (((sang yue) OR (sang hyup)))) cheng ming jin wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) yan ((sang yu) or (((sang yue) OR (sang hyup)))) cheng ming jin wong sau ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) yan ((sang yu) or (((sang yue) OR (sang hyup)))) cheng ming jin wong sau ;*.