Perhaps you should try some spelling variations:
nurse » nurkse, purse
nurses » nurkses, purses
curse » course, cursa, cure
purses » purse, purves, purposes
practitioner » practitioners
care » carne, case, carl
coria » corina, coriat, soria
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 curse) OR ((nurses OR purses) OR purses)) practitioner ) OR ( ((curso OR care) OR (coria OR (carson OR cursos))) practitioner ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((nurse OR curse) OR ((nurses OR purses) OR purses)) practitioner ) OR ( ((curso OR care) OR (coria OR (carson OR cursos))) practitioner ))".
• Adding a wildcard symbol may retrieve word variants: (( ((nurse OR curse) OR ((nurses OR purses) OR purses)) practitioner ) OR ( ((curso OR care) OR (coria OR (carson OR cursos))) practitioner ))*.