Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
developpement du » developpement de, developpement des, developpement et
integration war » integration work, integration wage, integration what
e developpement » de developpement, le developpement, et developpement
du afrique » en afrique, l afrique, de l'afrique
war makes » what makes, fear makes, work makes
makes 3.2 » makers 3.3, makers 3.2.2, makers 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration war makes 3.2 communication costa e developpement du afrique.*.