Perhaps you should try some spelling variations:
knowledge studies » knowledge sources, knowledge states, knowledge services
doctrine studies » endocrine studies, doctrine student, doctoral studies
outline studies » online studies, line studies, decline studies

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((knowledge studies) OR (((((outline studies) OR (outcome studies))) OR (doctrine studies)))) in crime AND society.
• Adding a wildcard symbol may retrieve word variants: ((knowledge studies) or (((((outline studies) or (outcome studies))) or (doctrine studies)))) in crime and society*.