Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cuong tap » luong tap, luong tai, cong tan
cong tap » cong tan, tong tap, con tap
cong tac » cong ty
toan tap » toan ban

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 tranh cua nhung ((cong tap) or (((cuong tap) OR (cong tac)))) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh cua nhung ((cong tap) OR (((cuong tap) OR (cong tac)))) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh tranh cua nhung ((cong tap) or (((cuong tap) OR (cong tac)))) toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh cua nhung ((cong tap) or (((cuong tap) OR (cong tac)))) toan tap*.