Perhaps you should try some spelling variations:
"electrical engineer" » "electrical engineers", "electrical engineer's", "electrical engine"
"electrical cables" » "electric cables", "electrical double", "electrical charge", "electrical doubles", "electrical charges", "electric cabless"
"electrical cable" » "electrical double", "electrical charge", "electric cables"

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 engineer") OR ((("electrical cable") OR ("electrical cables")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"electrical engineer\") or (((\"electrical cable\") OR (\"electrical cables\"))))".
• Removing quotes may allow a broader search: (( electrical engineer ) or ((( electrical cable ) OR ( electrical cables )))).
• Adding a wildcard symbol may retrieve word variants: (("electrical engineer") or ((("electrical cable") OR ("electrical cables"))))*.