Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
hoi phuong » hoai phuong, doi phuong, hoa phuong
hoc phuong » hoc thuong, cac phuong
hanh toan » thanh toan, khanh toan, manh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hanh trinh) or (canh tranh)) cua ((hoi phuong) OR (hoc phuong)) hanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh trinh) OR (canh tranh)) cua ((hoi phuong) OR (hoc phuong)) hanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh trinh) or (canh tranh)) cua ((hoi phuong) OR (hoc phuong)) hanh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trinh) or (canh tranh)) cua ((hoi phuong) OR (hoc phuong)) hanh toan cao*.