Perhaps you should try some spelling variations:
"electrical engineer's" » "electrical engine", "electronics engineers", "electronic engineers"
"electric engineering" » "electronic engineering", "electronics engineering", "genetic engineering"
"electrical engineers" » "mechanical engineers", "chemical engineers"
"electrical machine" » "electrical machines", "electric machines", "electric machinery"

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