Perhaps you should try some spelling variations:
communication pattern » communication patterns, communication platform, communication chapter
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
technology tax » technology than, technology trap, technology tpm
tax informatik » tax information, der informatik, 2.4 informatik
informatik der » information der, information oder, informatik und
der rise » der krise, der reise, der krisen
rise de » crise de, prise de, grise de

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

• Adding a wildcard symbol may retrieve word variants: technology tax informatik der rise de communication pattern _ developpement en afrique.*.