Perhaps you should try some spelling variations:
research implications » research institutions
implications series » applications series, publications series, implications brief
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
variation using » variations during, variation und, variation among
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
data research » a research, iea research, asia research
using data » missing data
series des » series de, series d, series e
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation using data research implications series des developpement la afrique.*.