Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
law developpement » le developpement, au developpement, leur developpement
technologies 2.1 » technologies _, technologies 4, technologies a
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
2.1 information » 3.1 information
information use » information und, information 2
barriers law » carriers law, barriers a, barriers _
de afrique » de l'afrique, en afrique, l afrique
use its » cause its, lose its
its de » its debt

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information use its de communication barriers law developpement de afrique.*.