Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
van tuan » van quan, van ban, anh tuan
ban hang » ngan hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh tinh cua nhung cong ((van tuan) OR (ban hang)) cau~.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - hanh tinh cua nhung cong ((van tuan) or (ban hang)) cau*.