Perhaps you should try some spelling variations:
yuhan china » wuhan china, yunnan china, tuan china
china chang » chin chang, china zhang, china changqi
wang yuhan » wang luhang, wang yan, wang yidan
wang qian » wang qiao, wang qin, wang liang
qian wang » yiqian wang, qian rong, qian yan
tin hong » kia hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qian wang yuhan china chang ((tin hong) or (((thi hong) or (tan hong)))) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qian wang yuhan china chang ((tin hong) OR (((thi hong) OR (tan hong)))) ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang qian wang yuhan china chang ((tin hong) or (((thi hong) or (tan hong)))) ghi ;*.