Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua truong » cua trung, xuan truong, cac truong
trung cua » truong cua, trung tuan, trung cap
cong danh » cuong danh, cong dan, cong thanh
hanh cac » hanh cat, nhanh cay, hanh va
hang cac » hang ca, hang cau, bang cac

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 cua truong cong danh ((hanh cac) or (hang cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung cua truong cong danh ((hanh cac) OR (hang cac)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua truong cong danh ((hanh cac) or (hang cac))*.