Perhaps you should try some spelling variations:
der communication » de communication, under communication, debt communication
technology price » technology rich, technology voice, technology service
4 development » 2 development, 4 developing
rate rates » rates rates, dates rates, frame rates
rates der » rates des, rates per, rates under
1 afrique » l afrique, en afrique, 1 enrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation rate rates der communication costs 4 development 1 afrique.*.