Perhaps you should try some spelling variations:
gao shang » gao zhong, hao zhang
shang hai » shang kai, dang hai, chang ha
wang gao » wang tao, wang qiao, wang yan
wing tan » wing ian, liang tan, hong tan
kong siu » wong siu, dong sin, kong sar
kong eiu » tonga eiu
wong sau » wong sam, wong siu, wong shiu

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 gao shang hai (rest OR west) wing tan ((((kong siu) OR (kong eiu))) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang gao shang hai (rest or west) wing tan ((((kong siu) or (kong eiu))) or (wong sau)) ;*.