Perhaps you should try some spelling variations:
conclusion status » conclusion state, confusion status, inclusion status
de communication » mobile communication, online communication
au developpement » du developpement, de developpement, le developpement
status case » states case, state case
des afrique » en afrique, de l'afrique
costs au » costs a, costs amy, costs _
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technology study conclusion status case de communication costs au developpement des afrique.*.