Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement et » developpement des, developpement de, development east
iot information » ist information, cost information, plot information
e developpement » de developpement, le developpement, et developpement
technology iot » technology ict, technology ipt, technology ieit
dataframes 3.2 » dataframes 8.1, databases 3.2
et afrique » en afrique, l afrique
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology iot information _ dataframes 3.2 communication costs e developpement et afrique.*.