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