Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
thanh tran » thanh trang, thanh toan, thanh tra
tran tuan » tran xuan, tran quang, tran thanh
ho chieu » theo chieu, hoc thieu, doi chieu

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 - thanh dung va ((nhung cong) OR (thong cong)) thanh tran tuan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh dung va ((nhung cong) OR (thong cong)) thanh tran tuan".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh dung va ((nhung cong) OR (thong cong)) thanh tran tuan*.