Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
cua nhung » va nhung
chao chu » cua chu, cao cho, chao xu
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
cho chu » cho thue
ban cua » ban quan

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) or (((chao chu) OR (cho chu)))) xanh - hanh ban cua nhung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((chao chu) OR (cho chu)))) xanh - hanh ban cua nhung cong tac toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (((chao chu) OR (cho chu)))) xanh - hanh ban cua nhung cong tac toan cao*".