Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aided communications » wired communications, speed communications, guinea communications
bank information » urban information, 1 information
sociology bank » sociology can, sociology urban, sociology a
information 10 » information 1, information 11, information 14
des afrique » en afrique, de l'afrique
does aided » does aid, does add
10 does » 13 does

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

• Adding a wildcard symbol may retrieve word variants: sociology bank information 10 does aided communications costs _ developpement des afrique.*.