Perhaps you should try some spelling variations:
virtual sensoring » virtual mentoring, virtual sensors, virtual sensor
fetal monitoring » global monitoring
virtual sensing » virtual sensors, virtual sensor, virtual screening

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((virtual sensoring) OR (fetal monitoring))) OR (virtual sensing)).
• Adding a wildcard symbol may retrieve word variants: ((((virtual sensoring) or (fetal monitoring))) or (virtual sensing))*.