Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
d1 developpement » de developpement, du developpement, le developpement
developpement il » developpement de, developpement et, developpement du
information der » information oder, information does, informatik der
technology 3.1 » technology 1, technology 2.2, technology _
der trager » die trager
trager 6.2 » trager 3.2.3, trager 4.2.1, transfer 6.2
il afrique » l afrique, en afrique
mode d1 » mode de, mode 1, mode 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 information der trager 6.2 communication mode d1 developpement il afrique.*.