Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
yu cheng » yu chen, _ cheng
yang die » yang jie, klang die, yang yi
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
yang xi » yang yi, yang jui
yan yu » yun yu, yan yuan, yang yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan yu cheng ((yang di) or (((yang die) or (yang xi)))) ((wong sam) OR (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan yu cheng ((yang di) OR (((yang die) OR (yang xi)))) ((wong sam) OR (wong sau)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan yu cheng ((yang di) or (((yang die) or (yang xi)))) ((wong sam) OR (wong sau)) ;*".