Perhaps you should try some spelling variations:
typologien peer » typologien der, typologie der
communication 6 » communication _, communication a, communication 3
peer education » teacher education, higher education
e development » sme development, mine development, site development
1 afrique » l afrique, en afrique, 1 enrique
me net » le net, meta net
pe net » le net
6 e » 6 le, 6 de, 6 re

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: "typologien peer education services ((me net) OR (pe net)) communication 6 e development 1 afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien peer education services ((me net) OR (pe net)) communication 6 e development 1 afrique.*.