Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
zhang hong » zhang rong, change hong, zhang zhang
wang yang » wang yan, wang liang, wang yanling
jie zhang » jia zhang, li zhang, bin zhang
tuan hua » tan hua, tuan vu, yuan hui
song jin » song min, song shin, song bing

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 yang ((than china) OR (tuan hua)) jie zhang hong ((song jin) OR (shang jin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((than china) or (tuan hua)) jie zhang hong ((song jin) OR (shang jin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((than china) or (tuan hua)) jie zhang hong ((song jin) OR (shang jin)) ;*.