Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
informations cases » information case, information classes, information cascades
2.5 development » 2.3 development, 2.1 development, 2.2 development
development 5.3 » development 5.1, development 5.4, development 5.5
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
der verbal » des verbal, der verbalen, der verband
5.3 access » 1.1 access, 3.1 access, 3.2 access
cases der » cases des, cases per, cases over
costs 2.5 » costs 2.3, costs 3.5, cost 2.5

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations cases der verbal communication costs 2.5 development 5.3 access.*.