Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
test ying » test using, test playing
ying john » king john, young john, ying jin
john wong » john song, john bonn
hua test » a test
wong yue » wang yue, hong yu

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 liang)) ((yaa OR yama) OR yana) hua test ying john wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang liang)) ((yaa or yama) or yana) hua test ying john wong yue ;*.