Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
ho chieu » hoc thieu, doi chieu, mot chieu
hanh tra » thanh tra, khanh tra, hanh tram
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
hang tap » hang tai, han tap, hang tmcp
tra xay » thau xay

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)) sach - hanh tra xay dung ((cong ban) OR (cong san)) hang tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - hanh tra xay dung ((cong ban) OR (cong san)) hang tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) sach - hanh tra xay dung ((cong ban) OR (cong san)) hang tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - hanh tra xay dung ((cong ban) OR (cong san)) hang tap*.