Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development en » developpement en, development menu, development eco
variation did » variation des, variation der, variation im
6 variation » 6 variations, _ variation, 2 variation
typology 6 » typology _, typology 4.1
did soe » did so
2 your » 3 your, 4 your, 4.2 your
2 you » 12 you, 25 you, _ you

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 6 variation did soe de communication ((2 your) OR (2 you)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology 6 variation did soe de communication ((2 your) OR (2 you)) development en afrique.*.