Perhaps you should try some spelling variations:
crises conclusions » crises conclusion, crisis conclusions, crisis conclusion
technology crises » technology crimes, technology crisis, technology risks
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
conclusions 10 » conclusions 11, conclusions 13, conclusions _
des afrique » en afrique, de l'afrique
10 does » 13 does
does de » does debt
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technology crises conclusions 10 does de communication media a developpement des afrique.*.