Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
chain information » can information, change information, domain information
technology chain » technology can, technology china, technology changing
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information und » informations und
3 communication » 4 communication, de communication, data communication
barriers de » barriers d, barriere der, barriers key
und risk » fund risk, under risk, und risiko
risk 3 » risk _, risk a

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

• Adding a wildcard symbol may retrieve word variants: technology chain information und risk 3 communication barriers de developpement en afrique.*.