Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » manh cua
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
nhung cau » chung cu, nhung bai, nhu cau
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 sach - hanh ((tranh cua) OR (doanh cua)) bang cong san ((nang cao) or (nhung cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((tranh cua) OR (doanh cua)) bang cong san ((nang cao) OR (nhung cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh ((tranh cua) OR (doanh cua)) bang cong san ((nang cao) or (nhung cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((tranh cua) OR (doanh cua)) bang cong san ((nang cao) or (nhung cau))*.