Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
des developpements » deux developpements, de developpement, et developpements
overview section » overview social
developpements l » developpements de, developpement il, developpement la
method overview » methods overview
section based » selection based, reaction based, action based
based peace » based phase, based price, based face
peace data » place data, space data
costs des » costs fees
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: method overview section based peace data communications costs des developpements l afrique.*.