Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
relations new » relations _, relations a, relations 3
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
cases c's » cases case, cases cost, cases des
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 1 relations new cases c's communication costs a developpement de l'afrique.*.