Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china chen » china shen, china china, china chang
chen yang » chen rong
long tan » hong tan, long han, long thanh
tan tuan » tan tan, anh tuan, can turn
yang jin » yang jie, yang jun, ying jin
gong hui » tong hui, tong shui, wang hui
wang wei » zhang wei

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

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