Talvez deva tentar algumas variações de ortografia:
center nervous » cental nervous (Expandir a Pesquisa), letter nervous (Expandir a Pesquisa), central nervous (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
nervous cat » nervous a (Expandir a Pesquisa), nervous heart (Expandir a Pesquisa), nervous cases (Expandir a Pesquisa)
absent nail » absent nails (Expandir a Pesquisa), absent nasal (Expandir a Pesquisa), absent pain (Expandir a Pesquisa)
nail case » nails case (Expandir a Pesquisa), nail can (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
eo absent » how absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa), c1 absent (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), 1 center (Expandir a Pesquisa), j centeno (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
cat dis » 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 center nervous cat dis ) or ((( _ absent nail case does ) or ( eo absent nerve case due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j center nervous cat dis ) OR ((( _ absent nail case does ) OR ( eo absent nerve case due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j center nervous cat dis ) or ((( _ absent nail case does ) or ( eo absent nerve case due ))))*.