Perhaps you should try some spelling variations:
nurse » nurkse
nurses » nurkses
purses » purves, purposes, pursues, pures, perses
purse » pursue, pure, perse
practitioner » practitioners
curse » course, cursa, cure
cura » cuba, cuya, cara
curva » curvas, cueva, curia

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 ((purses OR purse) OR nurses)) practitioner ) OR ( (curse OR ((((cura OR nuria) OR curva) OR curso) OR cursan)) practitioner ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (nurse OR ((purses OR purse) OR nurses)) practitioner ) OR ( (curse OR ((((cura OR nuria) OR curva) OR curso) OR cursan)) practitioner ))".
• Adding a wildcard symbol may retrieve word variants: (( (nurse OR ((purses OR purse) OR nurses)) practitioner ) OR ( (curse OR ((((cura OR nuria) OR curva) OR curso) OR cursan)) practitioner ))*.