Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
thanh cau » thanh mau, nhanh cau, thanh ca
hoc hieu » hoc thieu, hoc hien, doc hieu
tinh cua » trinh cua, sinh cua, tinh chat
cong son » cong san, cong so, dong son

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - hanh tinh cua nhung cong son ((thanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - hanh tinh cua nhung cong son ((thanh cau) OR (thanh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - hanh tinh cua nhung cong son ((thanh cau) or (thanh chau))*.