Perhaps you should try some spelling variations:
technology interaction » technology integration, technology international, technology introduction
communication forces » communication spaces, communications forms, communication services
data communication » data communications
pt developpement » et developpement, et developpements, de developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
forces pt » forces et, sources pt, forces _

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

• Adding a wildcard symbol may retrieve word variants: technology interaction _ rice trade data communication forces pt developpement de afrique.*.