Perhaps you should try some spelling variations:
personal communication » interpersonal communication
des developpement » des developpements, de developpement, le developpement
technologies von » technologies co, technologies box, technologies can
developpement en » developpement et, developpement des, developpement de
von information » von informationen, can information
information 5.3 » information 5.4, information 1.3, information 5.3.1
communication 3 » communication _, communication a
do personal » de personal, der personal, das personal
5.3 do » 6.3 do, 1.3 do, 2.3 do
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies von information 5.3 do personal communication 3 des developpement en afrique.*.