Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
dung thong » dung thuong, dung trong, dong thong
quan trien » quan tren, quang thien, quan tri
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
trien van » thien van, trien san, trien nhan
doc hieu » toc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (hoc thieu)) sach - hanh doanh cua dung thong quan trien van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc thieu)) sach - hanh doanh cua dung thong quan trien van".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc thieu)) sach - hanh doanh cua dung thong quan trien van*.