Perhaps you should try some spelling variations:
planning poland » planning england, planning policy, planning demand
planning land » panning land, planning law, planning laws
china tan » china top, china two, china taiwan
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
jin hong » tin hong, jin song, min hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: dam ((planning poland) OR (planning land)) china tan yang jin hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dam ((planning poland) OR (planning land)) china tan yang jin hong tan ;*".