Perhaps you should try some spelling variations:
nurse » nurses, nurkse, curse
perse » perseo, persa, pere
verse » verde, verso
pese » ese, peso
practitioner » practitioners
purses » nurses, purse, purves
curses » courses, nurses, curse
curves » curvas
cursos » recursos

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 ((curso OR ((perse OR verse) OR pese)) OR pursued)) practitioner ) OR ( (purses OR ((curses OR curves) OR cursos)) practitioner ))~".
• Adding a wildcard symbol may retrieve word variants: (( (nurse OR ((curso OR ((perse OR verse) OR pese)) OR pursued)) practitioner ) OR ( (purses OR ((curses OR curves) OR cursos)) practitioner ))*.