Perhaps you should try some spelling variations:
wang planning » range planning, land planning, kong planning
planning land » panning land, planning law, planning laws
zhong tai » hong tan, hong hai, zhong zhi
land hai » land hat, land a, land am
wang qin » wang lin, wang qiao, wang jing
yang li » yang lin, yang di, tang li
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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: wang planning land hai ren ((((yang li) OR (wang qin))) OR (((yang xi) OR (yang yi)))) zhong tai ;~.
• Adding a wildcard symbol may retrieve word variants: wang planning land hai ren ((((yang li) or (wang qin))) or (((yang xi) or (yang yi)))) zhong tai ;*.