Perhaps you should try some spelling variations:
communication bulgaria » communication algeria, telecommunication bulgaria, communication austria
modern communication » modern communications, modern communicator, modeling communication
de developpement » sme development
developpement de » developpement des, developpement durable
information a » information age, information about
bulgaria de » bulgaria does, bulgaria _, bulgaria a
de afrique » de l'afrique, en afrique, l afrique
de modern » does modern, pre modern, neo modern
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information a de modern communication bulgaria de developpement de afrique.*.