Perhaps you should try some spelling variations:
doanh xuan » doanh luan, doanh xuat, doan xuan
xuan thang » xuan thanh, xuan trang, quan thanh
thang dung » thong dung, thanh dung, thanh duong
hoc chieu » hoc thieu, ho chieu, hoc hien
van doanh » toan doanh, van dong, van thanh
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) OR (toc thieu)) sang - van doanh xuan thang dung data phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (toc thieu)) sang - van doanh xuan thang dung data phan tu*".