Perhaps you should try some spelling variations:
guinea communication » guinea communications, guiana communications, china communication
development east » development southeast, development 1
des variation » does variation, de variation, der variation
east afrique » east africa, east african, en afrique
variation a » variation _, variation 6, variation 5
a new » _ new
1 due » 1 die, _ due, 1 dum
1 du » 1 dum, 11 du, 1 do
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 a new guinea communication ((1 du) OR (1 due)) development east afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation a new guinea communication ((1 du) OR (1 due)) development east afrique.*.