Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologie und » technologies 2.1
und information » fund information, road information, award information
developing east » development east, developing a, developing asia
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
boost mobile » boost morale, does mobile, point mobile
costs boost » costs cost, costs boosting
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
east road » east roman

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

• Adding a wildcard symbol may retrieve word variants: technologie und information costs boost mobile communication costs 4.1 developing east road.*.