Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
ho chiet » ho chieu, ho thiet, hoc thiet
tung dai » trung dai, tuong dai, tung dan
dai hang » dai thang, dai han, dat hang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh tung dai hang ((cong dan) OR (cong san)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh tung dai hang ((cong dan) OR (cong san)) than cap".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh tung dai hang ((cong dan) OR (cong san)) than cap*.