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
doanh cua » doanh luan
dung hung » dung chung, dung nhung, dung huong
cua dung » cua dang, cua dong, qua dung
hung dan » huong dan, dung dan, tung dan
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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 dung hung dan ((than tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh doanh cua dung hung dan ((than tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh doanh cua dung hung dan ((than tap) or (han tap))*.