Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cao truong » cac truong, cho truong, cau truong
cong thanh » dong thanh, cong trinh, truong thanh
tranh chap » tranh cua, trinh chat
tran chau » tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
tung cao » nung cao, truong cao, trung cap
cong tan » cong tac, cong san, cong ty

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 tung cao truong ((cong tan) OR (cong thanh)) ((tran chau) or (tranh chap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cao truong ((cong tan) OR (cong thanh)) ((tran chau) OR (tranh chap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung cao truong ((cong tan) OR (cong thanh)) ((tran chau) or (tranh chap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cao truong ((cong tan) OR (cong thanh)) ((tran chau) or (tranh chap))*.