Perhaps you should try some spelling variations:
communication bulgaria » communication algeria, telecommunication bulgaria, communication austria
de developpement » sme development
informal output » formal output, informal out, informal dispute
technologie c » technologies 2, technologies 3, technologies 1
output values » output value, output tables, output files
bulgaria de » bulgaria does, bulgaria _, bulgaria a
des afrique » en afrique, de l'afrique
c informal » _ informal, 3 informal, 8 informal

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

• Adding a wildcard symbol may retrieve word variants: technologie c informal output values _ communication bulgaria de developpement des afrique.*.