Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
juan rene » juan meng, juan rana
yang tin » yang jin, yang lin, yang jing
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
ya juan » y juan, san juan, roa juan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (yang yang)) ya juan rene ((yang tin) or (ying jin)) ((hong w) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang yang)) ya juan rene ((yang tin) OR (ying jin)) ((hong w) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang yang)) ya juan rene ((yang tin) or (ying jin)) ((hong w) or (hong hai)) ;*.