Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
cost information » postal information, about information, asset information
4 communications » 14 communications, 4 communication, 2 communications
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology cost » technology case, technology can, technology choice
networks au » networks a, networks a4, networks 1
du afrique » en afrique, l afrique, de l'afrique
3.2 acts » 3.2 facts, 3.2 acute, 3.2 art
acts 4 » acts _, acts 5, acts a

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

• Adding a wildcard symbol may retrieve word variants: technology cost information 3.2 acts 4 communications networks au developpement du afrique.*.