Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
cong san » cong tac
doi chi » doi khi
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doi chi) or (hoc thieu))) or (theo tieu)) xanh - hanh tinh cua nhung cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doi chi) OR (hoc thieu))) OR (theo tieu)) xanh - hanh tinh cua nhung cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((((doi chi) or (hoc thieu))) or (theo tieu)) xanh - hanh tinh cua nhung cong san van ban*.