Perhaps you should try some spelling variations:
under communication » jander communication, modern communication, de communication
informal causes » informal caucuses, informality causes, informal care
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing 4 » developing _, developing a, developing e
2 informal » _ informal, 3 informal, 8 informal
causes de » causes _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
de under » made under, de und
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 informal causes de under communication costs 3.3 developing 4 areas.*.