Perhaps you should try some spelling variations:
bases communications » based communication, mass communications, states communications
communications costs » communication costs, communications _
sensors developed » less developed
information part » information pt, information portal, information portals
6 information » 2 information, 1 information, 10 information
costs sensors » cost sensors, iot sensors, soft sensors
technology 6 » technology _, technology 1, technology 3
time bases » time based, time banks, time case

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

• Adding a wildcard symbol may retrieve word variants: technology 6 information part time bases communications costs sensors developed _ afrique.*.