Perhaps you should try some spelling variations:
technology price » technology rich, technology voice, technology service
de communication » mobile communication, online communication
20 developpement » 2007 developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
inflation der » inflation index, inflation _, inflation tax
du afrique » en afrique, l afrique, de l'afrique
der price » order price, der preise, user price
price de » price _, price 3, price a
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation der price de communication costs 20 developpement du afrique.*.