Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
information based » information case, information bank, transformation based
developing last » developing east, developing waste, developing based
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
last accessed » all accessed
4 developing » 3 developing
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: technologie de information based _ device communication costs 4 developing last accessed.*.