Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
leur developpement » le developpement, deux developpements, de developpement
developpement la » developpement de, developpement et, developpement du
technologies la » technologies a, technologies le, technologies lead
formation des » formation _
barriers leur » barriers learn, barriers law, barriers been
des does » des doses, der does, des dorfes
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technologies la formation des does _ communication barriers leur developpement la fabrique.*.