Perhaps you should try some spelling variations:
communications 4 » communications 14, communications _, communications a
add development » aid development, land development, led development
development en » developpement en, development menu, development eco
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
16 does » 1.6 does, 10 does, 13 does
6 does » 2 does, 4 does, 1 does
4 add » _ add, 1 add, 3 add

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 de variation ((6 does) OR (16 does)) data communications 4 add development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation ((6 does) OR (16 does)) data communications 4 add development en afrique.*.