Perhaps you should try some spelling variations:
data communication » data communications
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation im » variation _, variation 6, variation des
perwer data » power data, perwer das, sewer data
im perwer » im perlen
l afrique » en afrique
3 le » 3 les, 3 la, 5 le
1 le » 1 les, 1 la, 5 le
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation im perwer data communication ((3 le) OR (1 le)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation im perwer data communication ((3 le) OR (1 le)) developpement l afrique.*.