Perhaps you should try some spelling variations:
communication services » telecommunications services
technology contact » technology contracts, technology content, technology contents
information need » information needs, information needed, information speed
la communication » data communication, data communications
a afrique » l afrique, en afrique
need de » need le, need fide, need one

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology contact information need de la communication services _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology contact information need de la communication services _ development a afrique.*.