Perhaps you should try some spelling variations:
introduction methodological » introduction biological
communication introduction » communications introductory, communication information, communication satisfaction
methodological discussion » methodology discussion, theological discussion, ecological discussion
sample spaces » sample space, sample speeches, sample sizes
type spaces » state spaces

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication introduction methodological discussion ((sample spaces) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication introduction methodological discussion ((sample spaces) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: communication introduction methodological discussion ((sample spaces) or (type spaces))*.