Talvez debería tentar con algunhas variantes ortográficas:
communication relation » communication relations, communication relational, communication relating
basic dimensions » based dimension, pacific dimensions, design dimensions
relation basic » regulation basic, relation based, relation asia
rake angles » rake angle, large angles, grain angles
arrays a » arrays _

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication relation basic dimensions ((((array nano) or (rake angles))) or (arrays a))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication relation basic dimensions ((((array nano) OR (rake angles))) OR (arrays a)).
• Adding a wildcard symbol may retrieve word variants: communication relation basic dimensions ((((array nano) or (rake angles))) or (arrays a))*.