Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
sensors developed » less developed
technology role » technology's role, technology risk, technology r
role inflation » core inflation, rate inflation, price inflation
inflation part » inflation pt, inflation target, information part
costs sensors » cost sensors, iot sensors, soft sensors
time mass » time maps, time class, time man

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

• Adding a wildcard symbol may retrieve word variants: technology role inflation part time mass communications costs sensors developed _ afrique.*.