Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
price information » private information, price inflation
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology price » technology rich, technology voice, technology service
information age » information storage, information access, information about
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
age case » ages case, age care, age cave
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology price information age case 4.2 communication costa e developpement l afrique.*.