Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang hong » wang yong, wang hyoung, wang lihong
tan chia » than china, can china, dan china
wei yang » pei yang, wei yang's, wei shang
wei wang » wen wang, wei shang, wei qiang
jui gong » jui meng, wu gong
gong hui » tong hui, tong shui, wang hui

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 hong ((tan chia) OR (tuan china)) ((wei yang) OR (wei wang)) jui gong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((tan chia) OR (tuan china)) ((wei yang) or (wei wang)) jui gong hui ;~".
• Adding a wildcard symbol may retrieve word variants: wang hong ((tan chia) OR (tuan china)) ((wei yang) or (wei wang)) jui gong hui ;*.