Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh
hoc chieu » hoc thieu, ho chieu, hoc hien
qua trong » quan trong, qua trinh, qua song
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 trinh) or (hanh chinh)) qua trong cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trinh) OR (hanh chinh)) qua trong cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trinh) or (hanh chinh)) qua trong cong manh toan ban*.