Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
calculation where » calculations charge, calculation source, calculations phase
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
do online » go online, der online, das online
where do » where _
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 _ calculation where do online communication 3 des developpement en afrique.*.