Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication costa » communication costs, communications costs, communication cote
left communication » debt communication, et communication, get communication
technologien dis » technologien des, technologien als, technologien im
developing areas » developing asia, developing east, developing a
dis information » mis information, aids information, des informations
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
areas africa » arabs africa, dress africa, farmers africa
costa 7.3 » coda 7.3, cost 2.3, cost 7.4

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information context _ left communication costa 7.3 developing areas africa.*.