Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
de developpement » sme development
developpement et » developpement des, developpement de, development east
tax information » 2 information, 1 information
information und » informations und
3 communication » 4 communication, de communication, data communication
technology tax » technology than, technology trap, technology tpm
barriers de » barriers d, barriere der, barriers key
et afrique » en afrique, l afrique
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 tax information und risk 3 communication barriers de developpement et afrique.*.