Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
et communication » et communicatione, get communication, debt communication
dis information » mis information, aids information, des informations
3.3 developing » 4 developing, 2 developing, 1 developing
developing e » developing _, developing a, developing east
centers ne » centers _, centers 10, centers 21
cost 3.3 » cost 3.2, cost 2.3, cost 3.4
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers ne et communication cost 3.3 developing e africa.*.