Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
data communication » data communications
technologies bit » technologies art, technologies box, technologies _
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
bit formulation » et formulation, basic formulation, its formulations
formulation who » formulation where, formulation _, formulation 3
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
who does » whom does, who goes, who loses
based du » based dm, based drug, based dna

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

• Adding a wildcard symbol may retrieve word variants: technologies bit formulation who does data communication based du developpement de afrique.*.