Perhaps you should try some spelling variations:
oral communication » personal communication
som development » from development, cdm development, dam development
des variation » does variation, de variation, der variation
development l » development li, development 1, development law
apologie des » l'apologie des, typologie des, apologien der
l afrique » en afrique
6 knew » i knew
6 know » _ know, i know, 2 know

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: "apologie des variation ((6 knew) OR (6 know)) oral communication media som development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologie des variation ((6 knew) OR (6 know)) oral communication media som development l afrique.*.