Perhaps you should try some spelling variations:
8.5 communication » 3.5 communication, 2.5 communication, 8.5.3 communication
development plans » development planning, development policy, development policies
technologie die » technologie de, technologie im, technologie der
integrated risk » integrated rural
die integrated » wide integrated, cae integrated, der integrated
plans africa » plan africa, loans africa, towns africa
risk calls » risk call, risk calculus
calls 8.5 » calls 5.5, cells 8.5, call 4.5
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 die integrated risk calls 8.5 communication costs a development plans africa.*.