Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
tong cong » trong cong, cong cong, dung cong
van than » van thanh, van thang, van tuan
than ban » thanh ban, toan ban, than man

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