Potser podríeu intentar variants ortogràfiques:
communication functions » communicative functions, communication foundations, communication foundation
based extraction » based interaction, phase extraction, based education
functions based » function based
array imaging » arrays imaging, airway imaging, ray imaging
array arcing » array forming, array probing, array sharing
arrays a » arrays _

Pot obtenir més resultats si ajusta la seva cerca.

• Si vols fer servir operadors booleans, han d'estar en majúscules: communication functions based extraction ((((array arcing) OR (array imaging))) OR (arrays a))~.
• Afegint truncament pot recuperar més registres: communication functions based extraction ((((array arcing) or (array imaging))) or (arrays a))*.