Perhaps you should try some spelling variations:
yong kong » hong kong, king kong, kong hong
sing kong » king kong, hong kong
wong sam » wong sau, wong lai, von sam
7 train » _ train, a train, 7 trading
4 train » _ train, a train, 4 trading
a kie » a die, a pie, a wie
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 ((yong kong) or (sing kong)) ((7 train) or (4 train)) a kie ((wong sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong kong) OR (sing kong)) ((7 train) OR (4 train)) a kie ((wong sam) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yong kong) or (sing kong)) ((7 train) or (4 train)) a kie ((wong sam) or (kong sar)) ;*.