Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hanh suat » hanh sua, hanh luat, nang suat
bang cong » dang cong, bang song, hang cong
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
suat va » xuat va

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 xanh - hanh suat va ((nhung cong) or (bang cong)) tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh suat va ((nhung cong) OR (bang cong)) tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh suat va ((nhung cong) or (bang cong)) tan toan tap*.