Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh
doi chieu » doc hieu, doi chi, ho chieu
quan tong » quan trong, quan dong, quan long
tong cong » trong cong, cong cong, dung cong
cong dang » cong dong, cong dan, cong dung
dang van » hoang van, hang va

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

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