Talvez deva tentar algumas variações de ortografia:
letters nurse » letters nurses (Expandir a Pesquisa), letter nurse (Expandir a Pesquisa), better nurse (Expandir a Pesquisa)
benitez nuria » benitez maria (Expandir a Pesquisa), benitez andrea (Expandir a Pesquisa)
nuria case » nuria calet (Expandir a Pesquisa), nuria carre (Expandir a Pesquisa), spuria case (Expandir a Pesquisa)
j letters » bj letters (Expandir a Pesquisa), i letters (Expandir a Pesquisa), b.j letters (Expandir a Pesquisa)
nurse cat » nurse can (Expandir a Pesquisa), nurse cadet (Expandir a Pesquisa), nurse can't (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
nerve age » nerve agent (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve area (Expandir a Pesquisa)
age goes » age does (Expandir a Pesquisa), de goes (Expandir a Pesquisa), age got (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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: (( j letters nurse cat dis ) OR ((( a benitez nuria case does ) OR ( j long nerve age goes ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j letters nurse cat dis ) OR ((( a benitez nuria case does ) OR ( j long nerve age goes ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j letters nurse cat dis ) OR ((( a benitez nuria case does ) OR ( j long nerve age goes ))))*.