Perhaps you should try some spelling variations:
lang planning » land planning, plans planning, range planning
planning can » planning chain, planning case, planning land
lin zhong » lin zong, tin hong, bin zhang
zhong tai » hong tan, hong hai, zhong zhi
tan ying » fan ying, tan yang, tan yong
ran ying » fan 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 can china ((tan ying) OR (ran ying)) lin zhong tai ;~.
• Adding a wildcard symbol may retrieve word variants: lang planning can china ((tan ying) or (ran ying)) lin zhong tai ;*.