Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication cost » communication costs, communication costa, communications costs
technology rising » technology using, technology training, technology risk
sensors developed » less developed
rising inflation » driving inflation, bringing inflation, reducing inflation
inflation part » inflation pt, inflation target, information part
cost sensors » iot sensors, soft sensors, gas sensors
part five » part iv, part time

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

• Adding a wildcard symbol may retrieve word variants: technology rising inflation part five case communication cost sensors developed _ afrique.*.