Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
de communication » mobile communication, online communication
information der » information oder, information does, informatik der
law development » slow development, new development, how development
technologies 4 » technologies _
4 information » 2 information, 1 information
barriers law » carriers law, barriers a, barriers _
1 afrique » l afrique, en afrique, 1 enrique
der des » oder des, der de, der den
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information der des de communication barriers law development 1 afrique.*.