Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
der personal » der personalen, der personen, der person
p developing » up developing, 3 developing, 4 developing
developing 2 » developing _, developing a, developing e
1.2 der » 2.2 der, 3.2 der, 4.2 der
costs p » costs pt, costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 der personal communications costs p developing 2 areas.*.