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