Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
technologies 2.1 » technologies _, technologies 4, technologies a
de communication » mobile communication, online communication
2.1 information » 3.1 information
based werken » based workers, based work
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
werken de » werken der, werken het, werkes die
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information based werken de communication costs 4 developing 4 areas.*.