Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing e » developing _, developing a, developing east
centers 3.1 » center 3.1, centers 3.3, centers 3.8
3.1 mobile » 2.1 mobile, 1.1 mobile, 7.1 mobile
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
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: technologie die information centers 3.1 mobile communication costs 1.4 developing e africa.*.