Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 2.2 » information 1.2, information 2.7, information 2.2.2
technologie 3 » technologies 3, technologie 3d, technologie c
3 information » 1 information
3 developing » 3 development
1 personal » a personal, 4 personal, 1945 personal
costs 3 » costs _, costs 4, costs a
2.2 1 » 2.2 1d, 2.2 _, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologie 3 information 2.2 1 personal communication costs 3 developing _ access.*.