Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
oral communications » oral communication, rural communications, moral communication
development center » development case
informations sur » informations und
3.2 development » 1 development, mena development
center africa » centers africa, century africa, century african
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
sur une » sur un, pour une

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informations sur une oral communications costs 3.2 development center africa.*.