Perhaps you should try some spelling variations:
theo chieu » theo tieu, thi chieu
luat trong » suat trong, thuat trong, luat thuong
hanh dung » thanh dung, anh dung, hanh dong
dung luat » dung luan, dung quat, dung cua
ho chieu » hoc thieu, doi chieu, mot chieu
theo chu » cho chu, chao chu, theo yeu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (theo chu)))) xanh - hanh dung luat trong cong tac toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((theo chieu) OR (theo chu)))) xanh - hanh dung luat trong cong tac toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo chieu) OR (theo chu)))) xanh - hanh dung luat trong cong tac toan cao*.