Perhaps you should try some spelling variations:
"electrical engineer's" » "electrical engineering", "electrical engine", "electric engineering"
"electrical engineers" » "electrical engineering", "mechanical engineers", "chemical engineers"
"electrical lineers" » "electrical linear", "electrical filters", "electrical lasers", "electrical lifeers", "electrical engineers", "electrical agingers"
"electrical line" » "electrical life", "electrical engine", "electrical aging"

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