Perhaps you should try some spelling variations:
communication services » telecommunications services
oral communication » personal communication
information needs » information networks
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
services de » services 3, services 1, services 2
needs de » needs men, needs one, needs _
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology _ information needs de oral communication services de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information needs de oral communication services de developpement en afrique.*.