Perhaps you should try some spelling variations:
technologies spatial » technologies social, technologies section, technologies soil
device communication » services communication, voice communication, mobile communication
spatial information » geospatial information, social information, spatial transformation
information 10.4 » information 1.2, information 1.3, information 14.3
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
enf device » end device, any device, ocf device
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
10.4 enf » 10.3 enf, 10.4.2 enf, 10.4.3 enf

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

• Adding a wildcard symbol may retrieve word variants: technologies spatial information 10.4 enf device communication costs 4.1 developing a real.*.