Perhaps you should try some spelling variations:
communication 23.5 » communication 23.3, communication 24.5, communication 2.3.3
real communication » oral communication, cell communication, health communication
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
development ai » development aid, development api, development a
information 2 » information 3
ai africa » ii africa, can africa, 1 africa
der real » der reale, oder real, der realen
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information 2 der real communication 23.5 _ development ai africa.*.