Perhaps you should try some spelling variations:
communication space » communication spaces, communicative space, communication state
information 5.4.2 » information 5.2.2, information 4.2, information 1.5.2
urban development » human development
technologies iot » technologies ict, technologies icts, technologies art
24 communication » 2.4 communication, 4 communication, 2 communication
development case » development china
iot information » ist information, cost information, plot information
space urban » spaces urban, safe urban, shape urban
case africa » cases africa, care africa, curse africa
5.4.2 der » 2.4.2 der, 4.4.2 der, 3.4.2 der
der 24 » der 25

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

• Adding a wildcard symbol may retrieve word variants: technologies iot information 5.4.2 der 24 communication space urban development case africa.*.