Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
shang hai » shang kai, dang hai, chang ha
xia shang » xiao zhang, xia fang, jia zhang
gain yang » dan yang, daun yang, tan yang
yang xia » yang xi, fang xia, yang di
wing tan » wing ian, liang tan, hong tan
wing sun » liang sun, cong sun, nina sun
tan chia » tuan china, can china, dan china
han hua » tan hua, wang hua, tuan hua

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: ((wing tan) OR (wing sun)) ((han hua) OR (((tan chia) OR (than china)))) gain yang xia shang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (wing sun)) ((han hua) or (((tan chia) OR (than china)))) gain yang xia shang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (wing sun)) ((han hua) or (((tan chia) OR (than china)))) gain yang xia shang hai ;*.