Perhaps you should try some spelling variations:
information staat » information states, information space, information sheet
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
staat practice » state practices, safe practice, scale practice
technology 1 » technology _
practice 1.1 » practice 4.1, practice 5.1, practice 3.1
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 1 information staat practice 1.1 communication costs a developpement en afrique.*.