Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
information costs » information contents, information centers, information content
technologies ary » technologies vary, technologies art, technologies any
developpement il » developpement de, developpement et, developpement du
ary information » early information, party information, jury information
a communicative » _ communicative, a communication, la communication
costs does » costs down, costs fees
il afrique » l afrique, en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies ary information costs does a communicative costs _ developpement il afrique.*.