Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade information » price information, private information, trade integration
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
et developpement » de developpement, le developpement, test development
information age » information storage, information access, information about
des afrique » en afrique, de l'afrique
age care » aged care, take care, care care
care 3.2 » care 5.3, care 2
costa et » acosta et, costa e, costa del

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

• Adding a wildcard symbol may retrieve word variants: technology trade information age care 3.2 communication costa et developpement des afrique.*.