Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
sme development » trade development
development de » development d, development ds, developpement de
information 2 » information 3
technology 1 » technology _
preise 2.1 » presse 2.1, preises 2.2, preise 1
de afrique » de l'afrique, en afrique, l afrique
costs sme » costs some, costs amy
2 preise » 4 preise, 3 preise, 5 preise

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 2.1 communication costs sme development de afrique.*.