Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
smes development » sme development, sms development, pme's development
communication 4 » communication _, communication a, communication 3
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
1 afrique » l afrique, en afrique, 1 enrique
series d » series 1, series 2, series a
4 smes » _ smes, 8 smes, 8.4 smes

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 does variation ((series d) OR (series _)) de communication 4 smes development 1 afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie does variation ((series d) OR (series _)) de communication 4 smes development 1 afrique.*.