Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
development en » developpement en, development menu, development eco
variation des » variation _, variation 6, variation series
dem device » tpm device
des dem » das dem, des der, des des
a sme » _ sme, 5 sme, a see
3 sme » 3 same, _ sme, 3 smt

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 des dem device communication ((a sme) OR (3 sme)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie does variation des dem device communication ((a sme) OR (3 sme)) development en afrique.*.