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 jie, ying jin, shang jin
yang jun » pang jun, yang judy, yang fan
yang jui » yang judy, yang di, yang xi
tan » than

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