Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
une communications » une communication, mce communications, guinea communications
information needs » information networks
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
needs et » needs east, needs test, needs text

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs et une communications costs 4.2 developpement en afrique.*.