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
tranh qua » tranh cua, thanh qua, trinh qua
dung cong » dung trong
vang toan » van toan, quang toan, vang trang
dang toan » dang tran, dan toan, dung toan
qua dung » quang dung, su dung, qua song

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 qua dung cong ((vang toan) or (dang toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh qua dung cong ((vang toan) OR (dang toan)) cau*.