Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
apology de » apologia de, apology mea, apology _
gdpr data » gdp data
dr data » war data, our data, sar data
a du » a d, a de, a u

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 de variation 6 ((dr data) OR (gdpr data)) communication a du developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apology de variation 6 ((dr data) OR (gdpr data)) communication a du developpement en afrique.*.