Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
information auge » information age, information after, information alone
developpement de » developpement des, developpement durable
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
auge oder » augen oder, auge der, laute oder
oder oil » over oil, lower oil, power oil

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information auge oder oil communication costs _ developpement de afrique.*.