Perhaps you should try some spelling variations:
health implications » research implications
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
variation des » variation _, variation 6, variation series
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
des better » does better, gets better, do better
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typology de variation des better health implications _ das developpement de afrique.*.