Perhaps you should try some spelling variations:
research publications » research implications, research functions
publications series » publication series, applications series, publications related
de developpements » des developpements, de developpement, deux developpements
developpements l » developpements de, developpement il, developpement la
variation using » variations during, variation und, variation among
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
a research » 2 research
series de » series d, series e, series new
l afrique » en afrique
using a » using _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: apologien der variation using a research publications series de developpements l afrique.*.