Perhaps you should try some spelling variations:
planning land » panning land, planning law, planning laws
china dan » china data, china des, china due
china den » chinas den, china des, china does
jin hoang » linh hoang, tin hong, jin chang
hoang tan » hong tan, huang tao, liang tan
yang jin » yang jie, yang jun, ying jin

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