Perhaps you should try some spelling variations:
sme developpement » sme development, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
variation a » variation _, variation 6, variation 5
il afrique » l afrique, en afrique
geo data » eo data
two data » eo data

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: "typology der variation a ((geo data) OR (two data)) communications _ sme developpement il afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology der variation a ((geo data) OR (two data)) communications _ sme developpement il afrique.*.