Perhaps you should try some spelling variations:
practical summary » practices summary, practice summary, practical grammar
critical summary » critical survey, critical shear
criminal news » criminals new, criminal ideas, criminal norms
criminal new » criminals new, criminal en, criminal how

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: international ((criminal new) OR (criminal news)) ((practical summary) OR (critical summary)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "international ((criminal new) or (criminal news)) ((practical summary) OR (critical summary))".
• Adding a wildcard symbol may retrieve word variants: international ((criminal new) or (criminal news)) ((practical summary) OR (critical summary))*.