Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
mental serve » mental nerve (Expandir a Pesquisa), mental survey (Expandir a Pesquisa), mental nerves (Expandir a Pesquisa)
fetal nerves » fetal nerve (Expandir a Pesquisa), fetal nervous (Expandir a Pesquisa), dental nerves (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
serve can » nerve can (Expandir a Pesquisa), merve can (Expandir a Pesquisa), service can (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
nerves c » nerves co (Expandir a Pesquisa), nerves _ (Expandir a Pesquisa), nerves a (Expandir a Pesquisa)
can die » can diet (Expandir a Pesquisa), van die (Expandir a Pesquisa), aan die (Expandir a Pesquisa)
i fetal » ii fetal (Expandir a Pesquisa), i fecal (Expandir a Pesquisa), mri fetal (Expandir a Pesquisa)
j debt » j debat (Expandir a Pesquisa), j dent (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 mental serve can die ) or ( i fetal nerves c dis ))) or ( j debt reserve system des ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j mental serve can die ) OR ( i fetal nerves c dis ))) OR ( j debt reserve system des ))*.