Perhaps you should try some spelling variations:
population strategy » education strategy, population estimates, population structure
overall population » rural population, general population
communication case » communications case, communication based, communication phase
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
strategy three » strategy trade, strategy table, strategy through
de afrique » de l'afrique, en afrique, l afrique
three 3 » three _, three 6, three a
case la » case law, case l, case laws
method » methods

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

• Adding a wildcard symbol may retrieve word variants: method overall population strategy three 3 communication case la developpement de afrique.*.