Perhaps you should try some spelling variations:
urban dunning » urban panning, urban planning, urban lending
yunnan china » urban china, wuhan china, yunnan sheng
dunning john » gunning jan
tuan china » wuhan china, can china, taiwan china
dong jung » hong jong, dong ping, dong yang
john song » john wong, john bonn, john ngosong
song min » song ming, gong min, jong min

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong jung) OR (dong sin)) ((yunnan china) OR (tuan china)) urban dunning john song min ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong jung) OR (dong sin)) ((yunnan china) OR (tuan china)) urban dunning john song min ;".
• Adding a wildcard symbol may retrieve word variants: ((dong jung) OR (dong sin)) ((yunnan china) OR (tuan china)) urban dunning john song min ;*.