Perhaps you should try some spelling variations:
research applications » research application, research implications, research publications
deux developpement » deux developpements, de developpement, du developpement
developpement il » developpement de, developpement et, developpement du
variation using » variations during, variation und, variation among
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
series deux » series de, series index
a research » 2 research
il afrique » 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: typologien der variation using a research applications series deux developpement il afrique.*.