Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
mot chieu » doi chieu
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (ho chieu)) xanh - ((hanh trinh) or (canh tranh)) cua bang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (ho chieu)) xanh - ((hanh trinh) OR (canh tranh)) cua bang cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (ho chieu)) xanh - ((hanh trinh) or (canh tranh)) cua bang cong dan toan tap*.