Perhaps you should try some spelling variations:
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
de communication » mobile communication, online communication
sharing rate » sharing data, sharing care, sharing ride
4 developing » 3 developing
developing a » developing _
rate de » rate due, rate debt, rate does
costs 4 » costs _, costs a, costs 4.2
trend. » trends.

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information sharing rate de communication costs 4 developing a trend.*.