Perhaps you should try some spelling variations:
acd developpement » au developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
technology log » technology lag, technology low, technology law
section data » sectional data
log section » kong section
data scarce » data source, data sparse, data sources
efforts acd » efforts amid, efforts old, efforts data
scarce 4 » scarce 3, scare _, source 4

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

• Adding a wildcard symbol may retrieve word variants: technology log section data scarce 4 communication efforts acd developpement de l'afrique.*.