Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
information und » informations und
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
barriers de » barriers d, barriere der, barriers key
il afrique » l afrique, en afrique
und fall » und fach

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

• Adding a wildcard symbol may retrieve word variants: technologies a information und fall _ communication barriers de developpement il afrique.*.