Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
les developpement » le developpement, des developpements, leur developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
typologies 1 » typologies _, typologies 3, typologies 5.1
1 evaluation » 2 evaluation, 4.1 evaluation, 2.3 evaluation
de afrique » de l'afrique, en afrique, l afrique
5 use » 2 use, 3 use, 4 use
a les » a lens, a less, 2 les

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologies 1 evaluation ((5 use) OR (_ use)) rural communications a les developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies 1 evaluation ((5 use) OR (_ use)) rural communications a les developpement de afrique.*.