Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
4 developpement » de developpement, le developpement, et developpement
used inflation » und inflation, cases inflation, musil inflation
la afrique » l afrique, la fabrique, en afrique
prices de » prices does, prices _, prices a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation _ prices de communication costs 4 developpement la afrique.*.