Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
planning und » planning under, planning unit, planning land
long thanh » luong thanh, long han, long trinh
und china » 2nd china, funds china, did china
hong than » hong tan, hong hai
tan yang » tan ying, tan yong, tao yang
dan yang » daun yang, wang yang, yang yang

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 und china ((tan yang) OR (dan yang)) min ((hong than) or (long thanh)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: land planning und china ((tan yang) OR (dan yang)) min ((hong than) OR (long thanh)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "land planning und china ((tan yang) OR (dan yang)) min ((hong than) or (long thanh)) ;*".