Talvez deva tentar algumas variações de ortografia:
beta germline » fetal germline (Expandir a Pesquisa), brca germline (Expandir a Pesquisa), bee germline (Expandir a Pesquisa)
crespo nerve » crest nerve (Expandir a Pesquisa), crespo hervas (Expandir a Pesquisa), crespo servan (Expandir a Pesquisa)
nerve cases » nerve case (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve based (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa), nerve cystic (Expandir a Pesquisa)
cases dis » cases did (Expandir a Pesquisa), cases dos (Expandir a Pesquisa), cases does (Expandir a Pesquisa)
cells dis » cells dcs (Expandir a Pesquisa), cells die (Expandir a Pesquisa), cells did (Expandir a Pesquisa)
ben serve » can serve (Expandir a Pesquisa)
d crespo » g crespo (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa), cyst dna (Expandir a Pesquisa)
j beta » j beth (Expandir a Pesquisa)
j ben » _ ben (Expandir a Pesquisa), m ben (Expandir a Pesquisa), e ben (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: (( d crespo nerve cases dis ) or ((( j beta germline cells dis ) or ( j ben serve cyst dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( d crespo nerve cases dis ) OR ((( j beta germline cells dis ) OR ( j ben serve cyst dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( d crespo nerve cases dis ) or ((( j beta germline cells dis ) or ( j ben serve cyst dis ))))*.