Perhaps you should try some spelling variations:
data communication » data communications
development en » developpement en, development menu, development eco
der variation » de variation, does variation, die variation
apology der » apology mea, apologien der, apologie des
variation 2 » variation 27, variation _, variation 6
der data » under data, order data, der daten
4 dams » 4 das, _ dams, 4 damp
2 der » _ der
4 dam » 4 damp, 4 das, _ dam

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