Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung quan » truong quan, trong quan, trung tuan
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
thanh chau » thanh cha, thanh cham, thanh chu
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh trung quan ((nhung cong) OR (thong cong)) ban ((thanh chau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung quan ((nhung cong) OR (thong cong)) ban ((thanh chau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung quan ((nhung cong) OR (thong cong)) ban ((thanh chau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung quan ((nhung cong) OR (thong cong)) ban ((thanh chau) or (phan cau))*.