Perhaps you should try some spelling variations:
technologien energy » technology energy, technologies general
information fare » information fake, information aware, information warfare
de communication » mobile communication, online communication
3 development » 2 development
development 2 » development 1, development 2.1, development 2.3
fare price » share price, farm prices, fair price
price de » price _, price 3, price a
2 access » 3 access
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien energy information fare price de communication costs 3 development 2 access.*.