Perhaps you should try some spelling variations:
planning using » planning use
planning unit » planning united, planning under, planning use
china two » china's two, china top
two yang » tao yang, yao yang, tan yang
yang jin » yang jie, yang jun, ying jin
jin hong » tin hong, jin song, min hong
tan » than

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) OR (planning using)) china two yang jin hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "land ((planning unit) OR (planning using)) china two yang jin hong tan ;*".