Talvez deva tentar algumas variações de ortografia:
letter nurse » better nurse (Expandir a Pesquisa), better nurses (Expandir a Pesquisa), letter nursing (Expandir a Pesquisa)
nurse system » course system (Expandir a Pesquisa), nose system (Expandir a Pesquisa), nursing system (Expandir a Pesquisa)
benitez nara » benitez nuria (Expandir a Pesquisa), benitez ana (Expandir a Pesquisa), benitez andrea (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
case disc » cause disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
j benitez » f benitez (Expandir a Pesquisa), a benitez (Expandir a Pesquisa)
nara case » jara case (Expandir a Pesquisa), nora case (Expandir a Pesquisa), intra case (Expandir a Pesquisa)
a letter » _ letter (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( a letter nurse system der ) or ((( j bent nerve case disc ) or ( j benitez nara case disc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a letter nurse system der ) OR ((( j bent nerve case disc ) OR ( j benitez nara case disc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a letter nurse system der ) or ((( j bent nerve case disc ) or ( j benitez nara case disc ))))*.