Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
dang thong » dang thuong, dong thong, dang trong
mang thong » mang trong, hang thuong, dang thuong
tri san » tri sang, tai san, tri van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - hanh doanh luan ((dang thong) or (mang thong)) quan tri san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - hanh doanh luan ((dang thong) OR (mang thong)) quan tri san.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - hanh doanh luan ((dang thong) or (mang thong)) quan tri san*.