Perhaps you should try some spelling variations:
tested how » test how
liqin wang » limin wang, yiqian wang
yang yang » wang yang, wang yan
how liqin » how latin
dan yang » daun yang, tan yang, wang yang
wang hai » dang hai, wang hui, shang hai
ye a » yet a, e a, me a
y la » a la, _ la

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: ((((dan yang) OR (yang yang))) OR (dong sin)) ((ye a) OR (y la)) tested how liqin wang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((((dan yang) or (yang yang))) or (dong sin)) ((ye a) or (y la)) tested how liqin wang hai ;*.