Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
yang yang » wang yang, wang yan
yang wong » yan cong, yang jing
wing yan » wang yan, wing ian, wing tan
yan wing » yan wang, yan liang, yang jing
wing sun » liang sun, cong sun, nina sun
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan wing sun ((qian wang) or (yang yang)) yang wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan wing sun ((qian wang) OR (yang yang)) yang wong yue ;.
• Adding a wildcard symbol may retrieve word variants: wing yan wing sun ((qian wang) or (yang yang)) yang wong yue ;*.