Perhaps you should try some spelling variations:
recommendation system » recommendation systems, recommender system
pitch information » catch information, itc information, math information
technology pitch » technology fintech, technology edtech, technology push
2 recommendation » 2 recommendations, _ recommendation, 6 recommendation
developpement la » developpement de, developpement et, developpement du
information 4 » information 2
la afrique » l afrique, la fabrique, en afrique
4 does » 2 does
does 2 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technology pitch information 4 does 2 recommendation system _ developpement la afrique.*.