Perhaps you should try some spelling variations:
ying tong » xin tong, ying yang
yuan wang » yan wang, yuan kang, yuan chang
fan ying » fan xing, ran ying, tan ying
tong hua » tong hui, dong hua, tong shui
yang jin » yang jie, yang jun, ying jin
hua ren » hua chen
yang yi » yang di, yang xi, yang jui

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: fan ying tong hua ren ((((yuan wang) OR (yang jin))) OR (yang yi)) dang (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: fan ying tong hua ren ((((yuan wang) or (yang jin))) or (yang yi)) dang (hai or hari) ;*.