Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
planning can » planning chain, planning case, planning land
min hyoung » min hong, mun young
china tan » china top, china two, china taiwan
min jeong » kin keong, min hong, mun leong
tan yang » dan yang, tan ying, tan yong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: land planning can china tan yang ((((kia hong) OR (min jeong))) OR (min hyoung)) tan ;~.
• Adding a wildcard symbol may retrieve word variants: land planning can china tan yang ((((kia hong) or (min jeong))) or (min hyoung)) tan ;*.