Potser podríeu intentar variants ortogràfiques:
communication education » community education, communication communication, communication information
quantity dimensions » quality dimensions, quality dimension, anxiety dimensions
education quantity » education quality, education equality, education identity
databases induced » databases bncod, diseases induced
database invited » databases invited, databases united, database limited

Pot obtenir més resultats si ajusta la seva cerca.

• Executant una cerca difusa por obtener resultaste amo pararles similares: communication education quantity dimensions ((database invited) or (databases induced))~.
• Si vols fer servir operadors booleans, han d'estar en majúscules: communication education quantity dimensions ((database invited) OR (databases induced)).
• Afegint truncament pot recuperar més registres: communication education quantity dimensions ((database invited) or (databases induced))*.