Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
chang haji » chang ha
china dan » china den, china data, china des
ying joon » kyung joon, king john, ying jin
shang hai » shang kai, dang hai, chang ha
dan ying » dan qing, dan yang, fan ying
wang » wing, wan, lang

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 yanling tuan china dan ying joon ((chang haji) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling tuan china dan ying joon ((chang haji) or (shang hai)) ;*.