Perhaps you should try some spelling variations:
wong sam » wong sau, wong lai, von sam
yan kong » tan kong, yan cong, nan kong
a trait » ag trait, _ trait, 1 trait
4 train » _ train, a train, 4 trading
7 train » _ train, a train, 7 trading
a im » a m, _ im
wang » wing, wan, lang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan kong ((a trait) or (((4 train) or (7 train)))) a im ((wong sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan kong ((a trait) OR (((4 train) OR (7 train)))) a im ((wong sam) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan kong ((a trait) or (((4 train) or (7 train)))) a im ((wong sam) or (kong sar)) ;*.