Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
hang huong » hang thuong, hoang phuong, bang phuong
hang luong » nang luong, hang thuong, hoang vuong
doanh cua » doanh luan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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 doanh cua ((hang huong) OR (hang luong)) dan ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh doanh cua ((hang huong) OR (hang luong)) dan ((than cao) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh doanh cua ((hang huong) OR (hang luong)) dan ((than cao) or (thai cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh doanh cua ((hang huong) OR (hang luong)) dan ((than cao) or (thai cao))*.