Perhaps you should try some spelling variations:
personal communication » interpersonal communication
development plan » development plans, development planning, development policy
technologien nd » technologien und, technologien ad, technologie und
3.1 development » 2 development
nd information » und information, d information, od information
information i » information im, information 2, information 1
plan african » pan african, plan africa, class african
de personal » der personal, des personal, de persona
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information i de personal communication costs 3.1 development plan african.*.