Talvez deva tentar algumas variações de ortografia:
recurrent serves » recurrent nerves (Expandir a Pesquisa), recurrent nerve (Expandir a Pesquisa), recurrent serous (Expandir a Pesquisa)
serves cross » series cross (Expandir a Pesquisa), nerves cross (Expandir a Pesquisa), services cross (Expandir a Pesquisa)
j recurrent » _ recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa), 1 recurrent (Expandir a Pesquisa)
when nerve » when nerves (Expandir a Pesquisa), chin nerve (Expandir a Pesquisa), open nerve (Expandir a Pesquisa)
cross d.s » cross dose (Expandir a Pesquisa), cross a.h (Expandir a Pesquisa), cross day (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cat diets » fat diets (Expandir a Pesquisa), salt diets (Expandir a Pesquisa), cult diets (Expandir a Pesquisa)
e when » de when (Expandir a Pesquisa), age when (Expandir a Pesquisa), die when (Expandir a Pesquisa)
j beta » j beth (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 recurrent serves cross d.s ) or ((( e when nerve cat diets ) or ( j beta nerve cat diets ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j recurrent serves cross d.s ) OR ((( e when nerve cat diets ) OR ( j beta nerve cat diets )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recurrent serves cross d.s ) or ((( e when nerve cat diets ) or ( j beta nerve cat diets ))))*.