Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » hoc thieu, doi chieu, mot chieu
vat dung » van dung, viet dung, mat duong
toan ban » van ban
va dung » van dung, va duong, va ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (ho chieu)) xanh - hanh chinh ((va dung) OR (vat dung)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - hanh chinh ((va dung) OR (vat dung)) cong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - hanh chinh ((va dung) OR (vat dung)) cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - hanh chinh ((va dung) OR (vat dung)) cong manh toan ban*.