Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications crop » communications cross, communications from, communications europe
trade developpement » trade developement, trade development, de developpement
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation 14 » variation 4, variation 3.4, variation 6.4
des afrique » en afrique, de l'afrique
crop trade » crops trade, crop storage
ex rural » a rural, 2 rural, 4 rural
14 ex » 11 ex, 14 el

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

• Adding a wildcard symbol may retrieve word variants: typology des variation 14 ex rural communications crop trade developpement des afrique.*.