Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh huong
chieu sach » chiet tach, chieu sang, chieu xanh
thanh tung » thanh cong
cong duong » cuong duong, cong dong, con duong
duong van » duong va, luong va, dang van
van tranh » van thanh, van ranh, can tranh
tranh tan » tranh toan, thanh tan, tran tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chinh sach)) - ((thanh truong) OR (thanh tung)) cua cong duong van tranh tan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - ((thanh truong) OR (thanh tung)) cua cong duong van tranh tan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chinh sach)) - ((thanh truong) OR (thanh tung)) cua cong duong van tranh tan".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - ((thanh truong) OR (thanh tung)) cua cong duong van tranh tan*.