Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
tan cheng » tang zheng, yuan cheng, tan hong
wang yang » wang yan, wang liang, wang yanling
tong shui » tong hui, cong shu
long han » long chain, long thanh, long haul
wei wang » wei yang, wen wang, wei shang
gong hui » tong hui, wang hui, gong si

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

• Performing a fuzzy search may retrieve terms with similar spellings: long han ((tan cheng) or (tuan china)) wei wang yang ((tong shui) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long han ((tan cheng) OR (tuan china)) wei wang yang ((tong shui) OR (gong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: long han ((tan cheng) or (tuan china)) wei wang yang ((tong shui) or (gong hui)) ;*.