Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
debt communication » de communication, et communication, get communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
information 2 » information 3
barriers de » barriers d, barriere der, barriers key
de afrique » de l'afrique, en afrique, l afrique
die debt » due debt, does debt, die der

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information 2 die debt communication barriers de developpement de afrique.*.