Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
planning unit » planning united, planning under, planning using
luong thanh » long thanh, truong thanh
unit china » unions china
china top » china's top, china tips, china two
hong than » hong tan, long thanh, hong hai
top yang » tan yang, tao yang
yang min » yang mind, yang jin, tang min

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: land planning unit china top yang min ((hong than) or (luong thanh)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: land planning unit china top yang min ((hong than) OR (luong thanh)) ;*.