Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
nhan dang » nhan dan, phan dang, tran dang
cua thong » cua thuong, cua khong, suat thong
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chiet tach)) - nhan dang ((cua thong) or (cua tong)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chiet tach)) - nhan dang ((cua thong) OR (cua tong)) cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chiet tach)) - nhan dang ((cua thong) or (cua tong)) cong tac toan tap*.