Perhaps you should try some spelling variations:
"electrical engineers's" » "electric engineering", "electrical engine", "electronics engineer's"
"electronics engineers" » "electronics engineering", "electronic engineering", "electrooptics engineered"
"electrical engineer's" » "electrical engine", "electric engineering", "electronic engineers"

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: (((("electronics engineers") OR ("electrical engineer's"))) OR ((("electrical engineers's") OR ("electrical engineering")))).
• Removing quotes may allow a broader search: (((( electronics engineers ) or ( electrical engineer's ))) or ((( electrical engineers's ) or ( electrical engineering )))).
• Adding a wildcard symbol may retrieve word variants: (((("electronics engineers") or ("electrical engineer's"))) or ((("electrical engineers's") or ("electrical engineering"))))*.