Perhaps you should try some spelling variations:
based planning » basin planning, based learning
land planning » road planning, dam planning
china tan » china top, china two, china taiwan
tan yang » dan yang, tan ying, tan yong
yang min » yang mind, yang jin, tang min
min hong » amin hong, tin hong, min hyoung

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) OR (based planning)) can china tan yang min hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: ((land planning) OR (based planning)) can china tan yang min hong tan ;*.