Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
planning gain » planning chain, planning against, planning guide
truong thanh » luong thanh, truong tran, tran thanh
gain china » spain china, can china, dan china
hong than » hong tan, long thanh, hong hai
china up » china us, china und, china u.s
up using » ip using, up housing, ahp using

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: land planning gain china up using time ((truong thanh) OR (hong than)) ;~.
• Adding a wildcard symbol may retrieve word variants: land planning gain china up using time ((truong thanh) or (hong than)) ;*.