Perhaps you should try some spelling variations:
4.5 communication » 3.5 communication, 4.1 communication, 2.5 communication
development plan » development plans, development planning, development policy
technologie und » technologies 2.1
integrated risk » integrated rural
und integrated » und integrale, funded integrated, und integration
plan africa » can africa, pan african, urban africa
risk case » risk based, risk call, risk cost
case 4.5 » case 4.1, case 4.2, case 4.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologie und integrated risk case 4.5 communication costs a development plan africa.*.