Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
cong dang » cong dong, cong dan, cong dung
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
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: hoc chieu xanh - hanh tranh ((cua dung) OR (cua dong)) cong dang van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tranh ((cua dung) OR (cua dong)) cong dang van ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh ((cua dung) OR (cua dong)) cong dang van ban*.