Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
den communication » open communication, lean communication, when communication
communication 4.1 » communication 4.3, communication 7.1, communication 1
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
development l » development li, development 1, development law
costs die » costs ii, costs iii, costs differ
l afrique » en afrique
die den » die der, die daten

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information costs die den communication 4.1 _ development l afrique.*.