Perhaps you should try some spelling variations:
mining planning » training planning, planning planning, meetings planning
kong planning » land planning, cost planning, dose planning
china tan » china two, china taiwan
china top » china's top, china tips, china two
yang min » yang mind, yang jin, tang min
min hong » amin hong, tin hong, min hyoung
hong tai » zhong tai, hong tan, hong hai

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: ((mining planning) OR (kong planning)) can ((china tan) OR (china top)) yang min hong tai ;~.
• Adding a wildcard symbol may retrieve word variants: ((mining planning) or (kong planning)) can ((china tan) or (china top)) yang min hong tai ;*.