Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
khong cong » thong cong, khong cang, chong cong
cua khong » hua khong, cua phuong, cua thuong
canh ban » canh dan, canh van, doanh ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
can ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (chieu xanh)) - ((canh ban) or (can ban)) cua khong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu xanh)) - ((canh ban) OR (can ban)) cua khong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu xanh)) - ((canh ban) or (can ban)) cua khong cong tac toan ban*.