Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
47 train » 4 train, 7 train, _ train
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yang 47 » yang 4, yang 4.3
train a » train _, brain a
von sam » von sa, von sap, von scham
a wie » a wide, a wise, a wife

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang 47 train a wie ((von sam) or (((wong sau) or (wong siu)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang 47 train a wie ((von sam) OR (((wong sau) OR (wong siu)))) ;*.