Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
tan china » tuan china, than china, can china
china hui » china hubei, china how, china has
longer do » longer _, longer a
hui ying » huei ying, hoi ying, hui ping
ying ka » yang ka, ying hua
long do » long d, long du, long ago

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yang yang)) tan china hui ying ka ((long do) OR (longer do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) tan china hui ying ka ((long do) OR (longer do)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang yang)) tan china hui ying ka ((long do) OR (longer do)) ;*".