Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
luan hang » luan han, luan hung, luan tang
luan nang » luan van, van nang, luan san
nong tinh » cong tinh, long tinh, dong tinh
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: doi chieu sach - hanh doanh ((luan hang) OR (luan nang)) nong tinh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh doanh ((luan hang) OR (luan nang)) nong tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh doanh ((luan hang) OR (luan nang)) nong tinh toan cao*.