Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
2.3 communication » 3.2 communication, de communication, 4 communication
data development » delta development, doha development, data envelopment
tax information » 2 information, 1 information
information der » information oder, information does, informatik der
technology tax » technology than, technology trap, technology tpm
development et » development east, developpement et, development eco
et afrique » en afrique, l afrique
der risk » under risk, der risiko, der ring
risk 2.3 » risks 2.3, 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 tax information der risk 2.3 communication based data development et afrique.*.