Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
4.1 information » 3.1 information, 2.1 information, 6.1 information
technology 4.1 » technology 3.1, technology 2.1, technology 1
information a » information age, information about
du afrique » en afrique, l afrique, de l'afrique
costs le » costs _, costs 4, costs a
a debt » a debate

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 information a debt oil communication costs le developpement du afrique.*.