Perhaps you should try some spelling variations:
communication 3 » communication _, communication a
4 communication » 3 communication, 5.4 communication, de communication
development en » developpement en, development menu, development eco
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
3 youth » 13 youth, 3 youths, _ youth
6 ioe » 6 iot, _ ioe
8 ioe » 8 ios, 8 iot, _ ioe

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: "typology des variation ((6 ioe) OR (8 ioe)) 4 communication 3 youth development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology des variation ((6 ioe) OR (8 ioe)) 4 communication 3 youth development en afrique.*.