Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology than » technology tax, technology trap, technology change
than inflation » has inflation, than information, huang inflation
inflation und » inflation index, inflation _, inflation tax
barriers de » barriers d, barriere der, barriers key
und risk » fund risk, under risk, und risiko
risk 3.2 » risk 3.1, risk 3.3, risk 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology than inflation und risk 3.2 communication barriers de developpement en afrique.*.