Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh tram » hanh tam, hanh trang, thanh tran
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh tap » thanh lap, thanh tai, thanh tay
ho chieu » hoc thieu, doi chieu, mot chieu
tram xay » tra xay, pham xay, thau xay
cong san » cong tac

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 tram xay dung cong san thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - hanh tram xay dung cong san thanh tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - hanh tram xay dung cong san thanh tap*.