Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
tuan china » wuhan china, can china, taiwan china
wang qian » wang qiao, wang qin, wang liang
qian kang » qian wang, qian rong, qian yan
kang tuan » kang susan, kang tae, anh tuan
tin hong » tan hong, kia hong
thi hong » tan 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 kang tuan china chang ((tin hong) or (thi hong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qian kang tuan china chang ((tin hong) OR (thi hong)) ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang qian kang tuan china chang ((tin hong) or (thi hong)) ghi ;*.