Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
oil communications » chile communications, cell communications, fiji communications
more information » price information, trade information
technology more » technology moral, technology make, technology mara
information age » information storage, information access, information about
des afrique » en afrique, de l'afrique
age des » lage des, auge des, age de
des oil » does oil, des oid, debt oil

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

• Adding a wildcard symbol may retrieve word variants: technology more information age des oil communications costs _ developpement des afrique.*.