Talvez deva tentar algumas variações de ortografia:
letter nurse » letter nursing (Expandir a Pesquisa), letter name (Expandir a Pesquisa)
letter game » letters game (Expandir a Pesquisa), letter name (Expandir a Pesquisa), letter names (Expandir a Pesquisa)
beta serve » beta nerve (Expandir a Pesquisa), beta3 serves (Expandir a Pesquisa), meta server (Expandir a Pesquisa)
serve case » nerve case (Expandir a Pesquisa), service case (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa)
nurse eat » nurses eat (Expandir a Pesquisa), nurse ewan (Expandir a Pesquisa), nurse data (Expandir a Pesquisa)
game case » same case (Expandir a Pesquisa), game based (Expandir a Pesquisa)
j letter » bj letter (Expandir a Pesquisa), cj letter (Expandir a Pesquisa), j letters (Expandir a Pesquisa)
eat diet » meat diet (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), wheat diet (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j beta » j beth (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j letter nurse eat diet ) OR ( _ letter game case dis ))) OR ( j beta serve case dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j letter nurse eat diet ) or ( _ letter game case dis ))) or ( j beta serve case dis ))*.