Perhaps you should try some spelling variations:
research implications » research institutions
implications series » applications series, publications series, implications brief
developpement il » developpement de, developpement et, developpement du
e developpement » de developpement, le developpement, et developpement
des variation » does variation, de variation, der variation
variation und » variation _, variablen und, variation 6
apologie des » l'apologie des, typologie des, apologien der
20 research » 2 research, 10 research, 2016 research
il afrique » l afrique, en afrique
series e » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation und 20 research implications series e developpement il afrique.*.