Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
hong shu » cong shu, tong shui, wong shiu
yan hua » tan hua, ya hua, wang hua
chang a » chang ha, chang _, chang mae
chang c » chang _, anhang c, chang ha
wang » wing, 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 yan ((yan hua) or (((than china) or (wuhan china)))) shen ((chang a) OR (chang c)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yan hua) OR (((than china) OR (wuhan china)))) shen ((chang a) OR (chang c)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yan hua) or (((than china) or (wuhan china)))) shen ((chang a) OR (chang c)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yan hua) or (((than china) or (wuhan china)))) shen ((chang a) OR (chang c)) hong shu ;*.