Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china wang » china yang, china chang, china zhang
wang kang » wang yong, wang jing, wang ning
wang yang » wang yanling
hong hai » shang hai, zhong tai, dang hai
yang li » yang lin, yang di, yang xi
li hong » le hong, li cong, li rong

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 kang) OR (wang liang))) OR (wang yan)) tuan china wang yang li hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang kang) OR (wang liang))) or (wang yan)) tuan china wang yang li hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang kang) OR (wang liang))) or (wang yan)) tuan china wang yang li hong hai ;*.