Perhaps you should try some spelling variations:
land planning » based planning, road planning, dam planning
case china » care china, catte china, use china
chung kang » chan kang, chung kay
chung tong » chung chong, chung mona, phung tung
minah cong » minh cong
cong van » congo can, duong van, cong sun

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 case china ((chung kang) OR (chung tong)) minah cong van ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "land planning case china ((chung kang) OR (chung tong)) minah cong van ;*".