Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies iot » technologies ict, technologies icts, technologies art
information gaps » information gap
iot information » ist information, cost information, plot information
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
modes de » mondes de, mode de, modeles de
gaps de » gaps do, camps de, gaps new

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

• Adding a wildcard symbol may retrieve word variants: technologies iot information gaps de _ communication modes de development a afrique.*.