Perhaps you should try some spelling variations:
communication services » telecommunications services
development mode » development model, development models, development module
interaction nur » interaktion nur, interaction inter, interaction term
4 communication » 3 communication, 5.4 communication, de communication
law development » slow development, new development, how development
technologies 2 » technologies _, technologies 4
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
services law » service law, services led, services 3.3
mode high » code high, modern high, one high
nur does » der does, nur die, nur der
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 interaction nur does 4 communication services law development mode high.*.