Perhaps you should try some spelling variations:
thinh doan » chinh doanh, hinh toan, thi doan
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
van thong » van thuong, van phong, va thong
doan van » doan va, hoang van, luan van
cong dat » cong dan, dong dat, cong da
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 van thong cong dat phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (toc thieu)) sang - thinh doan van thong cong dat phan tu".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (toc thieu)) sang - thinh doan van thong cong dat phan tu*.