Perhaps you should try some spelling variations:
communication services » telecommunications services
technology model » technology models, technology code, technology moral
model innovation » social innovation
development task » development tasks, development talk, developmental task
1 communication » 10 communication, 3 communication, 4 communication
3.1 development » 2 development
innovation law » innovation lab, innovation last, innovation lead
services 3.1 » services 3.3, services 4
task africa » bank africa, risk africa, black africa
law de » law die, law do
de 1 » dem 1, der 1, d 1

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

• Adding a wildcard symbol may retrieve word variants: technology model innovation law de 1 communication services 3.1 development task africa.*.