Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
technologies iot » technologies ict, technologies icts, technologies art
zu developpement » du developpement, au developpement, ou developpement
developpement de » developpement des, developpement durable
iot information » ist information, cost information, plot information
communication 5 » communication _, communication a, communication 3
problems 3 » problems _
3 1.1 » 3 1.16, 3 10.1, i 1.1
5 zu » 5 zur, 5 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies iot information problems 3 1.1 communication 5 zu developpement de l'afrique.*.