Talvez deva tentar algumas variações de ortografia:
1 recurrent » _ recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
crest dis » chest dis (Expandir a Pesquisa), crest does (Expandir a Pesquisa), crest aids (Expandir a Pesquisa)
bet drive » belt drive (Expandir a Pesquisa), belt drives (Expandir a Pesquisa), beta driven (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (Expandir a Pesquisa)
j bet » j beth (Expandir a Pesquisa), j beta (Expandir a Pesquisa), j bett (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 cent nerve cat dis ) or ( 1 recurrent neural crest dis ))) or ( j bet drive system das ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cent nerve cat dis ) OR ( 1 recurrent neural crest dis ))) OR ( j bet drive system das )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cent nerve cat dis ) or ( 1 recurrent neural crest dis ))) or ( j bet drive system das ))*.