Perhaps you should try some spelling variations:
data communication » data communications
farm development » term development, from development, team development
communication 4 » communication _, communication a, communication 3
does variation » de variation, der variation, die variation
development en » developpement en, development menu, development eco
apology does » apology do's, policy does, apologie des
4 farm » 14 farm, _ farm, a farm

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 does variation ((2 der) OR (_ der)) data communication 4 farm development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apology does variation ((2 der) OR (_ der)) data communication 4 farm development en afrique.*.