Perhaps you should try some spelling variations:
communication services » telecommunications services
development model » development models, development middle
slow development » slower development, how development, new development
technologies 2 » technologies _, technologies 4
2 interaktion » 2 interaction, _ interaktion, 4 interaktion
services slow » services low, services so, services sdn
model high » model higher, model higgs, modern high
mit does » mit dem, mit der, mit den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 interaktion mit does _ communication services slow development model high.*.