Perhaps you should try some spelling variations:
4 communication » 3 communication, 5.4 communication, de communication
development en » developpement en, development menu, development eco
des variation » does variation, de variation, der variation
variation did » variation des, variation der, variation im
typology des » typologie des, typologie der, typology _
did so » did do
5 your » 3 your, 4 your, 5 you're
2 your » 3 your, 2 you, 4 your
so 4 » soe 4, sos 4, so _

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 des variation did so 4 communication ((5 your) OR (2 your)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology des variation did so 4 communication ((5 your) OR (2 your)) development en afrique.*.