Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
et communication » et communicatione, get communication, debt communication
als information » als informations, aids information, laws information
developing city » developing cities, developing data, developing high
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
city africa » china africa, cults africa
content 3 » content _, content 1
cost 1.4 » cost 14.4, cost 2.4, cost 1.2
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technologien als information content 3 et communication cost 1.4 developing city africa.*.