Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh vat » trinh van, trinh luat, sinh vat
vat thong » va thong, vat trong, mat thong
cuong tap » luong tap, cong tac, luong tai
doanh cua » doanh luan
cong tap » cong tac, tong tap, con tap
cong tan » cong tac, cong san, cong thanh

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 vat thong ((((cong tap) OR (cuong tap))) OR (cong tan)) doanh cua~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh vat thong ((((cong tap) or (cuong tap))) or (cong tan)) doanh cua*.