Perhaps you should try some spelling variations:
class communications » class communication, mass communications, laos communications
communications costs » communication costs, communications _
sensors developed » less developed
information part » information pt, information portal, information portals
r information » hr information, der information, fur information
costs sensors » cost sensors, iot sensors, soft sensors
technology r » technology 1, technology 3, technology 4
time class » five class, site class, time case

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

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