Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologies 2 » technologies _, technologies 4
informal cause » informal care, informal caucuses, informal asm
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing 4 » developing _, developing a, developing e
2 informal » _ informal, 3 informal, 8 informal
des modern » does modern, des modernen, goes modern
cause des » cause de, klause des, causes de
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
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 cause des modern communication costs 1.3 developing 4 areas.*.