Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications 8.4 » communications 3.4, communications 8.1, communication 8.2
les developpement » le developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
firmes rural » firms rural, farmers rural, firm rural
de afrique » de l'afrique, en afrique, l afrique
8.4 les » 2.4 les, 1.4 les, 6.4 les

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ firmes rural communications 8.4 les developpement de afrique.*.