Perhaps you should try some spelling variations:
chao chieu » cao hieu, chao chu, ho chieu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
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 chieu xanh - thanh ((tinh cua) or (sinh cua)) nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chieu xanh - thanh ((tinh cua) OR (sinh cua)) nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: chao chieu xanh - thanh ((tinh cua) or (sinh cua)) nhung cong tac toan cau*.