Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications law » communications a, communications _, telecommunications law
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
4.1 variation » 1.1 variation, 2.1 variation, 4.3 variation
typology 4.1 » typology 2.2.1, typology _, ecology 4.1
law des » law codes

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

• Adding a wildcard symbol may retrieve word variants: typology 4.1 variation _ a rural communications law des developpements en afrique.*.