Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
tuan hua » tan hua, tuan vu, yuan hui
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
pei yun » lei kyun, mei yung, pei yang
yun jin » yun hin, yang jin, ying jin
wang » wing, wan, lang

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) OR (yan guan)) ((ya hua) OR (tuan hua)) pei yun jin ((gong hui) OR (tong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yan guan)) ((ya hua) or (tuan hua)) pei yun jin ((gong hui) or (tong hui)) ;*.