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
cua tong » cua cong, cua nong, cua song
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, cong dong
than cap » khan cap, thanh lap, thanh cac

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