Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
information age » information storage, information access, information about
cost career » cost carriers, about career, cost chamber
a afrique » l afrique, en afrique
de oral » de otras, new oral
age de » page de, stage de, image de

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

• Adding a wildcard symbol may retrieve word variants: technology _ information age de oral communication cost career development a afrique.*.