Perhaps you should try some spelling variations:
communication between » communication networks
data communication » data communications
technologies case » technologies based, technologies can, technologies create
case formulation » basic formulation, chain formulation, space formulation
da developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
formulation de » formulation des, formulacion de, formulation du
between da » between a, between de, between data
does data » does cat
l afrique » en afrique
de does » der does, do does, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies case formulation de does data communication between da developpement l afrique.*.