Talvez deva tentar algumas variações de ortografia:
cranial serves » cranial nerves (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), cranial srs (Expandir a Pesquisa)
cranial serve » cranial nerve (Expandir a Pesquisa), cranial nerves (Expandir a Pesquisa), cranial shape (Expandir a Pesquisa)
serves based » series based (Expandir a Pesquisa), server based (Expandir a Pesquisa), nerves based (Expandir a Pesquisa)
serve cnase » reserve case (Expandir a Pesquisa)
cena serve » mrna serve (Expandir a Pesquisa), rna serve (Expandir a Pesquisa)
based does » based doses (Expandir a Pesquisa), based dots (Expandir a Pesquisa), based doe (Expandir a Pesquisa)
cnase goes » case goes (Expandir a Pesquisa), kinase goes (Expandir a Pesquisa), care goes (Expandir a Pesquisa)
j cranial » _ cranial (Expandir a Pesquisa), a cranial (Expandir a Pesquisa), 3d cranial (Expandir a Pesquisa)
serve nn » serve new (Expandir a Pesquisa), serve one (Expandir a Pesquisa), serve _ (Expandir a Pesquisa)
a cena » na cena (Expandir a Pesquisa)
nn dis » en dis (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( a cena serve nn dis ) OR ((( j cranial serves based does ) OR ( j cranial serve cnase goes ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a cena serve nn dis ) OR ((( j cranial serves based does ) OR ( j cranial serve cnase goes ))))*.