Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong tac » cong ty
tac xa » tuc xa, tac da
xa ban » xa bang, va ban, xa ba

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sang)) - ((hanh trinh) or (canh tranh)) cua bang cong tac xa ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sang)) - ((hanh trinh) OR (canh tranh)) cua bang cong tac xa ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sang)) - ((hanh trinh) or (canh tranh)) cua bang cong tac xa ban*.