Perhaps you should try some spelling variations:
thong dung » thong cong, thong thuong
thinh dan » thinh doan, trinh dan, hinh dan
van thong » van thuong, van phong, va thong
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan
ho chieu » theo chieu, hoc thieu, mot chieu
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) sang - thinh dan van thong dung data phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sang - thinh dan van thong dung data phan tu*.