Perhaps you should try some spelling variations:
dang cong » dung cong
chao chu » cho chu, cua chu, cao cho
chu nang » chuc nang, chua nang, cuu nang
tinh cua » trinh cua, tinh chat, tranh cua
sinh cua » manh cua, dinh cuu, sinh va
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: chao chu nang - thanh ((tinh cua) OR (sinh cua)) dang cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu nang - thanh ((tinh cua) OR (sinh cua)) dang cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: chao chu nang - thanh ((tinh cua) OR (sinh cua)) dang cong tac toan cau*.