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
dong luan » dung luan, tong luan, dong xuan
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 dong luan thang dung data phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - van dong luan thang dung data phan tu*.