Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
luan dang » luan nang, luan danh, luan dong
phong van » thong van, phong va, hong van
cach » cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh doanh luan dang ((phung van) or (phong van)) phong cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh doanh luan dang ((phung van) OR (phong van)) phong cach.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh doanh luan dang ((phung van) or (phong van)) phong cach*.