Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
cam truong » cac truong, lam truong, cao truong
ho chiet » ho chieu, ho thiet, hoc thiet
tung cam » dung cam, trung cap, tung pham
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than cau » toan cau, phan cau, than cap

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 cam truong ((cong tan) OR (cong tac)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh tung cam truong ((cong tan) OR (cong tac)) than cau".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh tung cam truong ((cong tan) OR (cong tac)) than cau*.