Perhaps you should try some spelling variations:
health implications » research implications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
implications 18 » implications 1.8, implications 188, implications 8
technologies 2 » technologies _, technologies 4
smoke health » male health, one health, home health
about smoke » about some, about sample, about shocks
de afrique » de l'afrique, en afrique, l afrique
18 le » 18 les, 10 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information about smoke health implications 18 le developpement de afrique.*.