Potser podríeu intentar variants ortogràfiques:
introduction comprehension » introduction comprehensive, information comprehension, instruction comprehensive
programming session » programming series, programs session, programming second
programming service » programming series, programme service, programming semantics
concepts chapters » concepts chapter, concept chapter, contents chapters

Pot obtenir més resultats si ajusta la seva cerca.

• Si vols fer servir operadors booleans, han d'estar en majúscules: introduction comprehension ((programming session) OR (programming service)) concepts chapters~.
• Afegint truncament pot recuperar més registres: introduction comprehension ((programming session) or (programming service)) concepts chapters*.