Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
xiao zhang » xiabo zhang, hao zhang, jia zhang
zhang kai » zhang dai, shang kai, zhang fan
yang xiao » huang xiao, zhang xiao, yang xi
tan yang » dan yang, tan ying, tan yong
wing ian » wing tan, twinn ian
wing sun » liang sun, cong sun, nina sun
tan chia » than 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 ian) OR (wing sun)) ((han hua) OR (((tan chia) OR (tuan china)))) tan yang xiao zhang kai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing ian) or (wing sun)) ((han hua) or (((tan chia) OR (tuan china)))) tan yang xiao zhang kai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing ian) or (wing sun)) ((han hua) or (((tan chia) OR (tuan china)))) tan yang xiao zhang kai ;*.