Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology used » technology use, technology based, technology users
inflation rates » inflation rate
communication 5 » communication _, communication a, communication 3
used inflation » und inflation, cases inflation, musil inflation
spaces mobile » success mobile, spaces mobilities
rates spaces » places spaces, papers spaces, spaces spaces
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation rates spaces mobile communication 5 des developpement en afrique.*.