Perhaps you should try some spelling variations:
communication metaphors » communication methods, communication factors, communication matters
metaphors dimensional » meta dimensional, methods dimension, networks dimensional
dimensional electron » dimensional vector
electron like » selection like, electron fine, electron linear

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communication communication metaphors dimensional electron like~.
• Adding a wildcard symbol may retrieve word variants: communication communication metaphors dimensional electron like*.