Perhaps you should try some spelling variations:
ring interaction » rna interaction, during interactions, string interactions
developpement du » developpement de, developpement des, developpement et
technology ring » technology during, technology brings, technology using
2 communication » 3 communication, 4 communication, 1 communication
a developpement » au developpement, de developpement, le developpement
interaction a » interaction _, interaction 1, interaction 4
political 2 » political 27, political _, political 1
du afrique » en afrique, l afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology ring interaction a political 2 communication costs a developpement du afrique.*.