Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
tran ban » tranh ban, tran bai, tran tan
toan ban » van ban
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 mang cua nhung cong tac ((((tran ban) or (toan ban))) or (tran van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh mang cua nhung cong tac ((((tran ban) OR (toan ban))) OR (tran van)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh mang cua nhung cong tac ((((tran ban) or (toan ban))) or (tran van))*.