Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
3.3 developing » 4 developing, 2 developing, 1 developing
developing iv » developing av, developing ict, developing cil
some online » women online, more online, one online
iv africa » v africa, 1 africa, em africa
cost 3.3 » cost 3.2, cost 2.3, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information context some online communication cost 3.3 developing iv africa.*.