Perhaps you should try some spelling variations:
thinh doan » chinh doanh, hinh toan, thi doan
thong dung » thong cong, thong thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
lan thong » lan thuong, ban thong, van thong
doan lan » doan van, doanh luan, doan quan
dung dat » dung va, dung tai
dat phan » data phan, dam phan, sat 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 - thinh doan lan thong dung dat phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - thinh doan lan thong dung dat phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (toc thieu)) sang - thinh doan lan thong dung dat phan tu*.