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
cong cong » cong dong, trong cong, dung cong
qua cong » cua cong, qua song, va cong
dan than » dan chan, ban than, van than

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 cong cong ((((xuan toan) or (dan than))) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh qua cong cong ((((xuan toan) OR (dan than))) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh qua cong cong ((((xuan toan) or (dan than))) or (tinh toan)) cau*.