Perhaps you should try some spelling variations:
hoc chieu » hoc thieu, ho chieu, hoc hien
thinh van » trinh van, thanh van, thinh doan
dong dung » dong duong, duong dung, cong dung
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan
van cong » van dong, van phong, phan cong

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 - thinh van cong dong dung data phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - thinh van cong dong dung data phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (toc thieu)) sang - thinh van cong dong dung data phan tu*.