Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
des communication » les communications, nets communication, c's communication
aids information » chandos information, series information
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing use » developing e, developing ce, developing csi
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 3 des communication costs 11.4 developing use africa.*.