Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
institutions design » institutional design
technological do » technological _, technological know, technological 3.5
do institutions » des institutions, eu institutions, care institutions
4 developing » 3 developing
developing a » developing _
5 external » 4 external
a afrique » l afrique, en afrique
design 5 » design 4, design 3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technological do institutions design 5 external communication costs 4 developing a afrique.*.