Perhaps you should try some spelling variations:
study confirmation » side confirmation, de confirmation, equal confirmation
confirmation 4.4 » confirmations 3.8, confirmation _, confirmation 3
le developpement » de developpement, sme development
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
networks le » networks life, networks lone, networks law
4.4 facts » 4.2 facts, 6.4 facts, 4.4 factors
l afrique » en afrique
facts a » facts _, facts 1

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

• Adding a wildcard symbol may retrieve word variants: technology study confirmation 4.4 facts a communication networks le developpement l afrique.*.