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
luan hang » luan nang, luan han, luan hung
hang hang » nang hang, cang thang, hung thang
luan phan » luan hoan
ho chieu » theo chieu, hoc thieu, mot chieu
hang van » hoang van, hang va, dang van

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

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