Perhaps you should try some spelling variations:
curse » course, curso
cursa » curso, curia, curva
cursan » curson, curian, curvan
cura » cuba, cuya, cara
practitioner » practitioners
purses » nurses, purse, purposes
purves » curves
cures » curves, curas, bures, cubres, cuores, cares
cure » cubre, cuore, care

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((curse OR cursa) OR (cura OR cursan)) practitioner ) OR ((( (purses OR purves) practitioner ) OR ( (cures OR cure) practitioner ))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((curse OR cursa) OR (cura OR cursan)) practitioner ) OR ((( (purses OR purves) practitioner ) OR ( (cures OR cure) practitioner ))))".
• Adding a wildcard symbol may retrieve word variants: (( ((curse OR cursa) OR (cura OR cursan)) practitioner ) OR ((( (purses OR purves) practitioner ) OR ( (cures OR cure) practitioner ))))*.