Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
did china » did china's
wong shiu » wong siu, cong shu, song shin
wang yao » wang yan, gang yao, wang tao
yang yao » wang yan, yang yi, yang fan
yi china » ii china, i china, iii china
chang a » chang ha, chang _, chang c
a wong » y wong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) or (((yang yao) or (yang yang)))) yang ((yi china) OR (did china)) chang a wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (((yang yao) OR (yang yang)))) yang ((yi china) OR (did china)) chang a wong shiu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) or (((yang yao) or (yang yang)))) yang ((yi china) OR (did china)) chang a wong shiu ;*".