Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
chinh cua » chinh ca, chinh sua, hinh cua
cua dang » cua cong, cua ban
nong san » dong san, nong dan, trong san
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doi chieu)) sach - hanh chinh cua dang ((nong san) OR (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chieu)) sach - hanh chinh cua dang ((nong san) OR (cong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (doi chieu)) sach - hanh chinh cua dang ((nong san) OR (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chieu)) sach - hanh chinh cua dang ((nong san) OR (cong san)) toan cau*.