Perhaps you should try some spelling variations:
dung doanh » dung dan, dung dong
doanh cong » doanh tong, doanh chung, doanh trong
cong thong » cong thuong, cong trong, dong thong
thong tinh » thuong tinh, thong tin, thong minh
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (mot chieu)) sang - hanh dung doanh cong thong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (mot chieu)) sang - hanh dung doanh cong thong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (mot chieu)) sang - hanh dung doanh cong thong tinh toan cao*.