Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
study confirmation » side confirmation, de confirmation, equal confirmation
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
confirmation 2 » confirmation _, confirmation 3, confirmation 9
la afrique » l afrique, la fabrique, en afrique
costs de » costs _, costs 4, costs a
2 home » _ home, a home, 2 homo

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

• Adding a wildcard symbol may retrieve word variants: technology study confirmation 2 home based communications costs de developpement la afrique.*.