Perhaps you should try some spelling variations:
vision information » visitor information, evasion information, version information
information source » information sources, information resource, information resources
technology vision » technology division, technology provision, technology decision
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developing eq » developing e, developing egg, developing _
source scope » source score, source scopus, source code
4 developing » 3 developing
eq afrique » en afrique, l afrique
scope 3.5 » scope 3.2, scope 3.1, scope 1.5
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: technology vision information source scope 3.5 communication costs 4 developing eq afrique.*.