Perhaps you should try some spelling variations:
mobile communications » mobile communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
2 variation » 2 variations
typology 2 » typology _, typology 6, typology a
l afrique » en afrique
bei das » bei adam, bei daun, zwei das
lei das » zwei das

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 2 variation ((bei das) OR (lei das)) mobile communications _ de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology 2 variation ((bei das) OR (lei das)) mobile communications _ de developpement l afrique.*.