Perhaps you should try some spelling variations:
communication services » telecommunications services
sector information » sector integration, customer information, disaster information
technology sector » technology series, technology social
information based » information case, information bank, transformation based
la communication » data communication, data communications
a afrique » l afrique, en afrique
based de » based dm, based debt, based deep

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

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