Perhaps you should try some spelling variations:
wang yidan » wang yan
liang sun » liang dan, liang tan, wing sun
hua jiang » ru jiang, nu jiang
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
jean su » jean luc, jean guy, jeans zu
dong i » dong di, dong sin, dong bin
i jean » bei jean

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 yidan) or (liang sun)) ((hua jiang) or (((yan wang) or (yang yang)))) dong i jean su ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang yidan) OR (liang sun)) ((hua jiang) OR (((yan wang) OR (yang yang)))) dong i jean su ;.
• Adding a wildcard symbol may retrieve word variants: wang ((wang yidan) or (liang sun)) ((hua jiang) or (((yan wang) or (yang yang)))) dong i jean su ;*.