Perhaps you should try some spelling variations:
practitioner literature » practitioner signature, practice literature, practices literature
legal practitioner » legal practitioners, legal practitioner's, lead practitioner
lean practitioner » a practitioner, late practitioner, leading practitioners
law practitioner » late practitioner, lead practitioner, a practitioner
new practitioner » how practitioners, _ practitioner, a practitioner
criminal legal » critical legal, criminology legal

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 law practitioner literature ) OR ( international criminal legal practitioner literature ))) OR ( international criminal ((lean practitioner) OR (new practitioner)) library )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( international criminal law practitioner literature ) or ( international criminal legal practitioner literature ))) or ( international criminal ((lean practitioner) OR (new practitioner)) library ))".
• Adding a wildcard symbol may retrieve word variants: (((( international criminal law practitioner literature ) or ( international criminal legal practitioner literature ))) or ( international criminal ((lean practitioner) OR (new practitioner)) library ))*.