Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information a » information age, information about
4 development » 2 development, 4 developing
a afrique » l afrique, en afrique
des oil » does oil, des oid, debt oil
costs 4 » costs _, costs a, costs 4.2
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information a des oil communication costs 4 development a afrique.*.