Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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: ((((theo chu) OR (chao chu))) OR (doi chieu)) xanh - hanh trinh cua nhung cong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: ((((theo chu) or (chao chu))) or (doi chieu)) xanh - hanh trinh cua nhung cong tac toan ban*.