Perhaps you should try some spelling variations:
power communication » your communication, fiber communication, better communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
do's variation » does variation, modes variation, de variation
et afrique » en afrique, l afrique
6 dc » _ dc, 6 de, 6 c
6 do » _ do, 1 do, i do
apology » typology, topology

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: "apology do's variation ((6 dc) OR (6 do)) power communication _ le developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: apology do's variation ((6 dc) OR (6 do)) power communication _ le developpement et afrique.*.