Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
calculation where » calculations charge, calculation source, calculations phase
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
des afrique » en afrique, de l'afrique
go online » 1 online, 10 online, 15 online
where go » where do, where gods, where you
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ calculation where go online communication 3 der developpement des afrique.*.