Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
7.5 communications » 3.5 communication, 2.5 communication, 3.1 communications
innovation credit » information credit, inflation credit, innovation create
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology der » technology does, technology 4ir, technology dlt
der innovation » gender innovation, 2 innovation, 3 innovation
credit price » credit prices, credit process, credit policy
de afrique » de l'afrique, en afrique, l afrique
price 7.5 » prices 7.5, price 2.3, price 4.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology der innovation credit price 7.5 communications costs a developpement de afrique.*.