Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
technology than » technology tax, technology trap, technology change
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
than section » thin section, chain section, mean section
section data » sectional data
data scarce » data source, data sparse, data sources
efforts et » efforts _, effets et, effors pt
l afrique » en afrique
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 than section data scarce 4 communication efforts et developpement l afrique.*.