Perhaps you should try some spelling variations:
aware communication » face communication, agile communication, ante communication
information survey » information sources, information source, information series
technologies vary » technologies art, technologies any, technologies varies
communication 3.2 » communication 3.3, communication 3.4, communication 2
vary information » ary information, early information, party information
developing asia » development asia, developing a
2 developing » 3 developing, 4 developing, 2 development
asia afrique » africa afrique, asia africa
survey 2.5 » survey 12.5, surveys 2.5, survey 2.1
2.5 aware » 2.5 malware, 2.5 share, 2.5 swarm
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologies vary information survey 2.5 aware communication 3.2 2 developing asia afrique.*.