Perhaps you should try some spelling variations:
communication services » telecommunications services
center information » counter information, better information, gender information
technology center » technology centers, technology centered, technology centres
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 center information based de la communication services _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology center information based de la communication services _ development a afrique.*.