Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
van thuong » va thuong, van chuong, van phuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh van » trinh han, trinh quan, trinh toan
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
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: theo tieu xanh - hanh trinh van thuong ((cong tap) OR (cong tac)) toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh van thuong ((cong tap) or (cong tac)) toan cao*.