Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cong » thong cong, khong cang, chong cong
doi chieu » doc hieu, doi chi, ho chieu
mang cua » manh cua, dung cua, ban cua
ban quan » van quan
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 chieu xanh - hanh ((mang cua) or (ban quan)) khong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((mang cua) OR (ban quan)) khong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((mang cua) or (ban quan)) khong cong tac toan cao*.