Perhaps you should try some spelling variations:
luan thang » luan thanh, xuan thang, luan tang
thang dung » thong dung, thanh dung, thanh duong
hoc chieu » hoc thieu, ho chieu, hoc hien
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan
van dung » van dong, xay dung, tin dung

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 dung luan 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 dung luan thang dung data phan tu*".