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, kong sar
a train » _ train, a trait, a trading
7 train » _ train, 7 trading, _ strain
4 train » _ train, 4 trading, 4 tracing
a kie » a die, a pie, a wie

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)) ((a train) or (((7 train) OR (4 train)))) a kie wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong kong) OR (sing kong)) ((a train) OR (((7 train) OR (4 train)))) a kie wong sam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong kong) or (sing kong)) ((a train) or (((7 train) OR (4 train)))) a kie wong sam ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yong kong) or (sing kong)) ((a train) or (((7 train) OR (4 train)))) a kie wong sam ;*.