Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
set communication » et communication, get communication, debt communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
economics from » economics africa, economics france
4 development » 2 development, 4 developing
content 3 » content _, content 1
cost 4 » cost _, cost 2.4
3 set » _ set, a set, 2 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 set communication cost 4 development economics from.*.