Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
conformacion des » conformacion del, conformacion de, consommation des
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
2 conformacion » la conformacion, _ conformation, _ conformations
barriers a » barriers _, barrier _
des code » des codes, der code, de code
code 2 » code _, code a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 conformacion des code 2 communication barriers a developpement en afrique.*.