Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
hua test » a test
test min » test mit, test mann, st min
lin wong » lin zong, kie wong, lin ling
wong yue » wang yue, hong yu
min lin » min jin, min min, main line

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((yaa OR yama) OR yana) hua test min lin wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((yaa or yama) or yana) hua test min lin wong yue ;*.