Perhaps you should try some spelling variations:
development rural » development moral, development cultural, development general
de communication » mobile communication, online communication
des development » does development, ides development, dams development
typologie 4.3 » typologie 1.3, typologies 2.3, typologies 4.2
4.3 variation » 4.3 variations, 3.3 variation, 1.3 variation
variation des » variation _, variation 6, variation series
rural africa » rural area
des der » des dr, des ddr, des dem
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie 4.3 variation des der de communication a des development rural africa.*.