Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
theo chuong » theo phuong, theo luong
chuong cong » cuong cong, chong cong, chuong dong
luong theo » luong thi
hien tinh » khien tinh, thien tinh, bien tinh
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 hien tinh - thanh luong theo chuong cong ban ((thanh cau) or (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - thanh luong theo chuong cong ban ((thanh cau) OR (thanh mau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh luong theo chuong cong ban ((thanh cau) or (thanh mau))*.