Perhaps you should try some spelling variations:
information centers » information contents, information officers
communicatione cost » communications costs, communication costs, communication costa
et communicatione » et communication, get communication, debt communication
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing iv » developing av, developing ict, developing cil
centers 1.3 » centers 3.3, centers 4.3, centers 12.4
iv africa » v africa, 1 africa, em africa
1.3 et » 1.3 el, 1.3 ea, 1.3 ed

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information centers 1.3 et communicatione cost 2.4 developing iv africa.*.