Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
cua truong » cua trung, xuan truong, cac truong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cong tan » cong tac, cong san, cong thanh
can cau » van cau, ca cau, cac cau
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh trung cua truong cong tan ((can cau) OR (ban cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh trung cua truong cong tan ((can cau) OR (ban cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung cua truong cong tan ((can cau) OR (ban cau))*.