Perhaps you should try some spelling variations:
data communication » data communications
development desd » development ssesd, development does, development deal
typologie fur » typologie der, typologie auf, typologie wird
fur variation » four variation, zur variation, der variation
variation der » variation des, variation bei, variation _
desd afrique » en afrique, de l'afrique
them data » other data, them eat, em data
der them » der themen, over them, let them
k cns » 2 cns
_ cns » _ cnns, _ cis, _ cps

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: "typologie fur variation der them data communication ((k cns) OR (_ cns)) development desd afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie fur variation der them data communication ((k cns) OR (_ cns)) development desd afrique.*.