Perhaps you should try some spelling variations:
nurse » nurkse, purse
nurses » nurkses, purses
curse » course, cursa, cure
curses » courses, cursas, cures, cursos, curves
perse » perseo, persa, pere
verse » verde, verso
pese » ese, peso
practitioner » practitioners

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((nurse OR curse) OR ((curso OR ((perse OR verse) OR pese)) OR pursued)) practitioner ) OR ( (nurses OR curses) practitioner ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((nurse OR curse) OR ((curso OR ((perse OR verse) OR pese)) OR pursued)) practitioner ) OR ( (nurses OR curses) practitioner ))*.