Perhaps you should try some spelling variations:
integration about » interaction about, integration around, integration auf
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
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
about art » about smart, about care, about arms
costs et » costs _, costs 4, costs a
art 3.2 » art 3.1, art 4.2, art 1.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration about art 3.2 communication costs et developpement de afrique.*.