Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
ngan dung » ngan hang, van dung, dan dung
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
cong san » cong tac
tay cao » tao cao, tay co, toan cao
tan ca » tan cua, tang ca, dan ca

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

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