Perhaps you should try some spelling variations:
information cause » information case, information use, information classes
4 communication » 3 communication, 5.4 communication, de communication
technologies 2 » technologies _, technologies 4
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing 1 » developing _, developing a, developing e
cause des » cause de, klause des, causes de
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
1 areas » 1 area, 2 areas, 4 areas
des 4 » des _, des 3, des e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information cause des 4 communication costs 1.3 developing 1 areas.*.