Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
developpement de » developpement des, developpement durable
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
variation a » variation _, variation 6, variation 5
knew rural » new rural, knew moral
de afrique » de l'afrique, en afrique, l afrique
a knew » a know, i knew
a set » _ set
a et » a net, a bet, a jet

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: "apologien die variation a knew rural communications ((a et) OR (a set)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologien die variation a knew rural communications ((a et) OR (a set)) developpement de afrique.*.