Perhaps you should try some spelling variations:
mining planning » training planning, planning planning, meetings planning
planning space » planning stage, explaining space, planning impact
space china » spain china, space behind, spaces chief
china pim » china peo, china pt
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang xi, yang yi
yang jui » yang judy, yang di, yang xi

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 space china pim ((((yang jin) OR (yang jie))) OR (yang jui)) hong (tan OR than) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mining planning space china pim ((((yang jin) OR (yang jie))) or (yang jui)) hong (tan or than) ;~".
• Adding a wildcard symbol may retrieve word variants: mining planning space china pim ((((yang jin) OR (yang jie))) or (yang jui)) hong (tan or than) ;*.