Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
conformacion del » formacion del, conformation _, formacion de
et developpement » de developpement, le developpement, test development
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
barriers et » barriers key, barriers _, barriers a
del codes » des codes, der codes, model codes
l afrique » en afrique
codes 3 » codes _, modes 3, code 3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ conformacion del codes 3 communication barriers et developpement l afrique.*.