Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technology process » technology processing, technology projects, technology access
process integrated » process integration
3.2 communication » 3 communication, 2.3 communication, de communication
e developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology process integrated _ trade 3.2 communication costa e developpement des afrique.*.