Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doc chieu » doc hieu, doi chieu, toc thieu
cong tinh » cong trinh, cong vinh, long tinh
cua dang » cua cong, cua ban
cua dong » chua dong, cua cong, cua nong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - hanh trinh ((cua dang) or (cua dong)) cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh trinh ((cua dang) OR (cua dong)) cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - hanh trinh ((cua dang) or (cua dong)) cong tinh toan ban*.