Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
et afrique » en afrique, l afrique
3 der » _ der
2 der » _ der
a de » a die, a der, a des
typologie » typologies, typology

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 des variation ((3 der) OR (2 der)) time communication a de developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((3 der) OR (2 der)) time communication a de developpement et afrique.*.