Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications pt » communication pt, communications _, communications a
variation models » valuation models, evaluation models, variation des
grid development » grid developments, grips development, aid development
development des » development does, development desd, development ds
models factors » model factors, ones factors, wheels factors
des variation » does variation, de variation, der variation
factors rural » mayors rural, factors cultural
des afrique » en afrique, de l'afrique
pt grid » mit grid
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 models factors rural communications pt grid development des afrique.*.