Perhaps you should try some spelling variations:
informality communication » information communication, informal communication, information communications
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
der informality » der informalitat, does informality, firm informality
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
la afrique » l afrique, la fabrique, en afrique
des der » des dr, des ddr, des dem
a de » a die, a der, a des
typologie » typologies, typology

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie des variation des der informality communication a de developpement la afrique.*.