Talvez debería tentar con algunhas variantes ortográficas:
introduction comprehension » introduction comprehensive, information comprehension, instruction comprehensive
programming semantics » programming mathematics, programming series, programming secrets
problems session » problem session, problems series
chapter » chapters

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

• Performing a fuzzy search may retrieve terms with similar spellings: introduction comprehension ((problems session) or (programming semantics)) concepts chapter~.
• If you are trying to use Boolean operators, they must be ALL CAPS: introduction comprehension ((problems session) OR (programming semantics)) concepts chapter.
• Adding a wildcard symbol may retrieve word variants: introduction comprehension ((problems session) or (programming semantics)) concepts chapter*.