Perhaps you should try some spelling variations:
nurse » nurkse, purse
nurses » nurkses, purses
purses » purse, purves, purposes
practitioner » practitioners
curse » course, cursa
cure » cubre, cuore, care
curia » cura, nuria, coria
carson » larson
cursos » recursos

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( (nurse OR ((nurses OR purses) OR purses)) practitioner ) OR ( (((curse OR curso) OR cure) OR (curia OR (carson OR cursos))) practitioner ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (nurse OR ((nurses OR purses) OR purses)) practitioner ) OR ( (((curse OR curso) OR cure) OR (curia OR (carson OR cursos))) practitioner ))".
• Adding a wildcard symbol may retrieve word variants: (( (nurse OR ((nurses OR purses) OR purses)) practitioner ) OR ( (((curse OR curso) OR cure) OR (curia OR (carson OR cursos))) practitioner ))*.