Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
le developpement » de developpement, sme development
variation crop » variation from, variation across, variations from
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
tef business » der business, auf business, des business
community pt » community pc, community part, community port
crop tef » crop tell, crop per
pt le » et le, pt e, p le

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation crop tef business community pt le developpement en afrique.*.