Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
gain yang » dan yang, daun yang, yin yang
tan chia » than china, can china, dan china
tan yang » dan yang, tan ying, tan yong
lin zong » lin ling, lin meng
zong hai » hong hai, dang hai, long han
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 ((tan chia) OR (tuan china)) ((gain yang) OR (tan yang)) lin zong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((tan chia) OR (tuan china)) ((gain yang) or (tan yang)) lin zong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((tan chia) OR (tuan china)) ((gain yang) or (tan yang)) lin zong hai ;*.