Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh luan » trinh luan, trinh luat, doanh luan
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh tinh cua nhung ((cong tan) or (cong tac)) ((tran van) or (tranh luan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tinh cua nhung ((cong tan) OR (cong tac)) ((tran van) OR (tranh luan)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tinh cua nhung ((cong tan) or (cong tac)) ((tran van) or (tranh luan))*.