Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
chin fang » chin chang, china wang, china yang
weng fang » jing fang, wen wang
long man » long han, young man, long span
jin ying » li ying
man can » man han, woman can, man kann

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: long man can run ((yang yang) OR (wang yang)) ((chin fang) OR (((weng fang) OR (jin ying)))) a ;~.
• Adding a wildcard symbol may retrieve word variants: long man can run ((yang yang) or (wang yang)) ((chin fang) or (((weng fang) or (jin ying)))) a ;*.