Perhaps you should try some spelling variations:
oper communication » open communication, proper communication, power communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
6 dem » 6 der, _ dem, a dem
6 de » 6 die, 6 der, _ de
3 de » 3 die, 3 der, 3 des

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 dem) OR (6 de)) oper communication 3 de developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology des variation ((6 dem) OR (6 de)) oper communication 3 de developpement en afrique.*.