Perhaps you should try some spelling variations:
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
apology der » apology mea, apologien der, apologie des
ddr data » gdpr data, our data, sar data
a et » a set, a net, a bet

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 der variation des ((ddr data) OR (war data)) communication a et developpements en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apology der variation des ((ddr data) OR (war data)) communication a et developpements en afrique.*.