Perhaps you should try some spelling variations:
wang yang » wang yan, wang yanling
ying xian » ying jin
xian tong » xian gong, xin tong, jiao tong
gan guan » yan guan, quan guan, fan guon
hui ying » huei ying, hoi ying, hui ping
tong hui » wang hui
tuan vu » thanh vu, tuan hua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang liang) OR (wang yang))) or (gan guan)) ((ya hua) or (tuan vu)) hui ying xian tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang liang) OR (wang yang))) OR (gan guan)) ((ya hua) OR (tuan vu)) hui ying xian tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang liang) OR (wang yang))) or (gan guan)) ((ya hua) or (tuan vu)) hui ying xian tong hui ;*".