Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
doanh luat » doanh luan, doanh xuat, doanh cua
luat thong » luat thuong, suat thong, xuat thong
thong dung » thong cong, thong thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
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 - hang doanh luat thong dung data phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - hang doanh luat thong dung data phan tu*.