Perhaps you should try some spelling variations:
practitioner literature » practitioner signature, practice literature, practices literature
practitioners primary » practitioners summary, practitioners part, practitioners vary
practitioner library » practitioners summary, practitioner may, practitioner inquiry
la practitioner » a practitioner, late practitioner, lean practitioner
criminal la » criminal a, criminal laws, criminal bar

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