Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
wong shiu » wong siu, cong shu, song shin
wong sam » wong sau, wong lai, kong sar
4 train » _ train, 7 train, a train
yang 4 » yang 47, yang _, yang 8
a wife » _ wife, a wise, a wie
a wide » a wider, _ wide, a wise

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

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