Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
lanh sang » anh sang, lanh bang, doanh sang
cua thong » cua thuong, cua khong, cua tong
doi lieu » duoc lieu, doi chieu, du lieu
anh dang » anh dong, anh dung, anh bang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: doi lieu tinh - ((lanh sang) or (anh dang)) cua thong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((lanh sang) OR (anh dang)) cua thong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((lanh sang) or (anh dang)) cua thong cong tac toan cao*.