Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
authors information » author information, autonomy information, networks information
face communication » voice communication, de communication, time communication
information costs » information contents, information centers, information content
communication 6.2 » communication 3.2, communication 3.3, communication 2
development law » development latin, development 1
law afrique » l afrique
costs der » costs differ
der face » der farce, der fake, der facher

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

• Adding a wildcard symbol may retrieve word variants: technologies authors information costs der face communication 6.2 _ development law afrique.*.