Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang jing
chin fang » chin chang, china wang, china yang
ying yan » ying yang, yang yang, ying bank
yan guan » gan guan, yan yuan, yang guang
guan tan » huan t'an, tan tan
tan yang » dan yang, tan ying, tan yong
yi dang » yi gang, yi yang, yi chang

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 ying yan guan tan yang ((yi dang) OR (chin fang)) (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ying yan guan tan yang ((yi dang) or (chin fang)) (hai or hadi) ;*.