Perhaps you should try some spelling variations:
practical nuclear » tactical nuclear, practical nucleic, practice nuclear
practical nurses » practical uses, practice nurses, practical purposes
nurses test » nurses fast, nurses meet, nurses stress
any treaty » ban treaty, inf treaty, any treatise
a treaty » _ treaty
test any » jest any, test anti, test act
test a » test act

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: (( practical nuclear test a treaty ) OR ( practical nurses test any treaty )).
• Adding a wildcard symbol may retrieve word variants: (( practical nuclear test a treaty ) or ( practical nurses test any treaty ))*.