Perhaps you should try some spelling variations:
voice information » choice information, price information, vehicle information
information rates » information states, information ratio, information rules
der communication » de communication, under communication, debt communication
technology voice » technology choice, technology choices, technology volume
development li » development lid, development lie, development lin
4 development » 2 development, 4 developing
rates rates » rates notes
li afrique » l afrique, en afrique
rates der » rates des, rates per, rates under
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 voice information rates rates der communication costs 4 development li afrique.*.