Perhaps you should try some spelling variations:
ruiz juan » ortiz juan, rubio juan
rud juan » roa juan
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
yan han » yan zhang, kang han, yan clan
man han » man hat, man can, man kann
wang » wing, wan, lang
sar » sara, star, saur

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: wang ((yan han) OR (man han)) ((ruiz juan) OR (rud juan)) ((yang jin) OR (yang jie)) kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan han) or (man han)) ((ruiz juan) or (rud juan)) ((yang jin) or (yang jie)) kong sar ;*.