Perhaps you should try some spelling variations:
bet developpement » et developpement, de developpement, le developpement
technologies plot » technologies pt, technologies part, technologies past
plot information » plant information, iot information, about information
4 communication » 3 communication, 5.4 communication, de communication
des afrique » en afrique, de l'afrique
a wie » a wide, a wise, a wife
a bet » a best, a bent, a beta
a we » a web, _ we, a e

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies plot information ((a we) OR (a wie)) 4 communication a bet developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies plot information ((a we) OR (a wie)) 4 communication a bet developpement des afrique.*.