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

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 ian ((tan 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 ian ((tan hua) or (((tan chia) OR (than china)))) gain yang xia shang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wing ian ((tan hua) or (((tan chia) OR (than china)))) gain yang xia shang hai ;*.