Perhaps you should try some spelling variations:
planning land » planning law, planning laws, planning labs
panning land » changing land, managing land, planning laws
lin zhong » lin zong, tin hong, bin zhang
zhong zhi » zhang zhi, hong ghi, zhong tai
fan ying » fan xing, tan ying, jin ying
ran ying » tan ying, jin ying, gao ying

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: lang ((planning land) OR (panning land)) china ((fan ying) OR (ran ying)) lin zhong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((planning land) OR (panning land)) china ((fan ying) or (ran ying)) lin zhong zhi ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((planning land) OR (panning land)) china ((fan ying) or (ran ying)) lin zhong zhi ;*.