Perhaps you should try some spelling variations:
nurse » nurkse, curse
nurses » nurkses, curses
purse » pursue, pure, curse
purses » pursues, pures, curses, purves
practitioner » practitioners
purposes » purpose, proposes
curses » courses, cursos, curse
curves » curvas

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 purse) practitioner ) OR (( (nurses OR (purses OR purposes)) OR (curses OR curves)) practitioner ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( (nurse OR purse) practitioner ) OR (( (nurses OR (purses OR purposes)) OR (curses OR curves)) practitioner ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (nurse OR purse) practitioner ) OR (( (nurses OR (purses OR purposes)) OR (curses OR curves)) practitioner ))*".