Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh hang » thanh hang, hang hang, hanh han
hay khong » bay khong, hang khong, hoac khong
hoc khong » hoa khong, hoc hong, khoi khong
doanh bao » doanh ban, doanh bac, doanh cao
doanh bat » danh bat, doanh tai, doanh va
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty

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 hang ((hay khong) or (hoc khong)) cong tac ((doanh bao) or (doanh bat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh hang ((hay khong) OR (hoc khong)) cong tac ((doanh bao) OR (doanh bat)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh hang ((hay khong) or (hoc khong)) cong tac ((doanh bao) or (doanh bat))*.