Talvez deva tentar algumas variações de ortografia:
absent nervous » agent nervous (Expandir a Pesquisa), insect nervous (Expandir a Pesquisa), absent nerve (Expandir a Pesquisa)
centner nerve » central nerve (Expandir a Pesquisa), cancer nerve (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j centner » j center (Expandir a Pesquisa), m centner (Expandir a Pesquisa), _ entner (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
eo absent » how absent (Expandir a Pesquisa), _ absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
can due » scan due (Expandir a Pesquisa), man due (Expandir a Pesquisa), can de (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: (( j centner nerve can due ) OR ((( j bent nerve can due ) OR ( eo absent nervous system dcs ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j centner nerve can due ) OR ((( j bent nerve can due ) OR ( eo absent nervous system dcs ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j centner nerve can due ) OR ((( j bent nerve can due ) OR ( eo absent nervous system dcs ))))*.