Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
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
debate oil » debate social, debate moral
de afrique » de l'afrique, en afrique, l afrique
a debate » _ debate, a debattre, el debate
costs le » costs _, costs 4, costs a

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 debate oil communication costs le developpement de afrique.*.