Talvez debería tentar con algunhas variantes ortográficas:
communication concepts » communication circuits, communication congresses, communication channels
central dimensions » cultural dimensions, ceintric dimensions, central extensions
concepts central » concepts general, concepts spectral, concepts chemical
border spaces » holder spaces, ordered spaces
range spaces » gauge spaces, range states, large spaces
larger scale » large scale

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication concepts central dimensions ((((range spaces) or (larger scale))) or (border spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication concepts central dimensions ((((range spaces) OR (larger scale))) OR (border spaces)).
• Adding a wildcard symbol may retrieve word variants: communication concepts central dimensions ((((range spaces) or (larger scale))) or (border spaces))*.