Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
theo chieu » theo tieu, ho chieu, theo chu
nhung cong » dung cong, thong cong, hang cong
chao chu » cho chu, cua chu, cao cho
hanh ban » thanh ban, hang ban, hanh san
ban quan » van quan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: ((theo chieu) or (chao chu)) xanh - hanh ban quan nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) xanh - hanh ban quan nhung cong tac toan cau*.