Perhaps you should try some spelling variations:
wireless dry » wireless days, wireless d2d, wireless drive
wireless die » wireless drive, wireless fire, wireless tire
wireless ds » wireless days, wireless _, wireless ad
eeg sensors » fbg sensors

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: ((((wireless dry) OR (wireless die))) OR (wireless ds)) eeg sensors.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wireless dry) OR (wireless die))) or (wireless ds)) eeg sensors".
• Adding a wildcard symbol may retrieve word variants: ((((wireless dry) OR (wireless die))) or (wireless ds)) eeg sensors*.