Talvez deva tentar algumas variações de ortografia:
absent serve » absent nerve (Expandir a Pesquisa), absent gene (Expandir a Pesquisa), absent self (Expandir a Pesquisa)
crest dis » chest dis (Expandir a Pesquisa), crest does (Expandir a Pesquisa), crest aids (Expandir a Pesquisa)
ben serve » can serve (Expandir a Pesquisa)
serve cat » nerve cat (Expandir a Pesquisa), serve a (Expandir a Pesquisa), service cats (Expandir a Pesquisa)
eo absent » how absent (Expandir a Pesquisa), _ absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
serve van » serge van (Expandir a Pesquisa), herve van (Expandir a Pesquisa), serie van (Expandir a Pesquisa)
cat diet » cat diets (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), eat diet (Expandir a Pesquisa)
van dis » van die (Expandir a Pesquisa), van diest (Expandir a Pesquisa), van dijk (Expandir a Pesquisa)
j ben » _ ben (Expandir a Pesquisa), e ben (Expandir a Pesquisa), m ben (Expandir a Pesquisa)
recurrent » recurrence (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: (( a recurrent neural crest dis ) or ((( j ben serve cat diet ) or ( eo absent serve van dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a recurrent neural crest dis ) OR ((( j ben serve cat diet ) OR ( eo absent serve van dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a recurrent neural crest dis ) or ((( j ben serve cat diet ) or ( eo absent serve van dis ))))*.