Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, yunnan sheng
dream timing » spread timing, dream losing, dream loving
timing drive » timing file, timing life, using drive
wuhan china » tuan china
yang yang » wang yang, wang yan
dong sign » dong sin, among sign, dong bin
song » long, sons, hong
shin » skin, sein, thin

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: ((yang yang) OR (dong sign)) ((wuhan china) OR (yunnan china)) dream timing drive song shin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (dong sign)) ((wuhan china) OR (yunnan china)) dream timing drive song shin ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (dong sign)) ((wuhan china) OR (yunnan china)) dream timing drive song shin ;*.