Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh tam » trinh tai, trinh toan, trinh cham
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tap toan » tap doan, tap quan, bai 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: ho chieu xanh - hanh trinh tam ((hang cong) or (dang cong)) tap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh tam ((hang cong) OR (dang cong)) tap toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh tam ((hang cong) or (dang cong)) tap toan ban*.