Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
ran cau » van cau, ban cau, tran chau
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac ((ran cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac ((ran cau) OR (can cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac ((ran cau) or (can cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac ((ran cau) or (can cau))*.