Perhaps you should try some spelling variations:
chuong cong » cuong cong, chong cong, chuong dong
theo chuong » theo phuong, theo luong
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
tung theo » tang theo, dung theo, sung theo
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - thanh tung theo chuong cong ban ((thanh cau) or (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung theo chuong cong ban ((thanh cau) OR (thanh mau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung theo chuong cong ban ((thanh cau) or (thanh mau))*.