Perhaps you should try some spelling variations:
technology services » technology series, technology choices, technology studies
services innovation » service innovation, series innovation, serie innovation
communication soft » communication set, communication state, communication sur
his communication » c's communication, chairs communication, mass communication
sensors developed » less developed
innovation rate » innovation race, innovation create, innovation state
soft sensors » cost sensors, iot sensors, drift sensors
rate from » state from, case from, care from
from his » from high

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

• Adding a wildcard symbol may retrieve word variants: technology services innovation rate from his communication soft sensors developed _ afrique.*.