Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
de developpement » sme development
developpement de » developpement des, developpement durable
information 2 » information 3
technology 1 » technology _
preise 2.7 » preise 2.1, preises 2.2, preise 7
de afrique » de l'afrique, en afrique, l afrique
2 preise » 4 preise, 3 preise, 5 preise
costs de » 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: technology 1 information 2 preise 2.7 communication costs de developpement de afrique.*.