Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan trong » quan trong, luan tuong, luong trong
luat trong » suat trong, thuat trong, luat thuong
hoc thieu » toc thieu, hoc hien
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam
gian dan » gian lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh doanh ((luan trong) or (luat trong)) cong tac gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh doanh ((luan trong) OR (luat trong)) cong tac gian dan.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh doanh ((luan trong) or (luat trong)) cong tac gian dan*.