Perhaps you should try some spelling variations:
wuhan china » yunnan china
than china » han china, can china, dan china
tuan china » can china, taiwan china, yunnan china
rent gan » rent a
song sun » cong sun, song yun, songs sung
li song » li cong, li rong, kim song
wang » wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wing) yan ((((than china) OR (tuan china))) or (wuhan china)) rent gan li song sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan ((((than china) OR (tuan china))) OR (wuhan china)) rent gan li song sun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) yan ((((than china) OR (tuan china))) or (wuhan china)) rent gan li song sun ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) yan ((((than china) OR (tuan china))) or (wuhan china)) rent gan li song sun ;*.