Perhaps you should try some spelling variations:
way communication » why communication, daily communication, data communication
technologies ser » technologies series, technologies sector, technologies _
ser information » user information, der information, users information
11.1 developing » 11.5 developing, 14.1 developing, 1.1.2 developing
developing de » developing e, developing ce, developing deep
costs 11.1 » costs 11.4, costs 11.7, costs 1.1.3
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technologies ser information contents _ way communication costs 11.1 developing de africa.*.