Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
city communication » society communication, daily communication, data communication
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
formation des » formation _
4 formation » 1 formation, a formation, 4 formulation
barriers a » barriers _, barrier _
does city » does cat
des does » des doses, der does, des dorfes
la farce » la force, la face, la france

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formation des does city communication barriers a developpement la farce.*.