Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
quan trien » quan tren, quang thien, quan tri
hoc thieu » toc thieu, hoc hien
trien van » thien van, trien san, trien nhan
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song

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