Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
planning und » planning under, planning unit, planning land
und china » 2nd china, funds china, did china
china top » china's top, china tips, china two
yang min » yang mind, tang min, yang lin
yang jin » yang jie, yang jun, ying jin
tan » than

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "land planning und china top ((yang min) OR (yang jin)) hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: land planning und china top ((yang min) OR (yang jin)) hong tan ;*.