Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
debt developpement » de developpement, et developpement, deux developpements
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
informatik der » information der, information oder, informatik und
technology 1 » technology _
1 informatik » 1 information, der informatik, 11 information
based debt » based deep, based direct
der wing » der wino, der windt, her wings
wing 3.2 » being 3.2, wing 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 informatik der wing 3.2 communication based debt developpement en afrique.*.