Talvez deva tentar algumas variações de ortografia:
delta serve » deltas served (Expandir a Pesquisa), delta sterne (Expandir a Pesquisa), delta survey (Expandir a Pesquisa)
bent serve » best serve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), pet serve (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa)
rat serve » rat nerve (Expandir a Pesquisa), rates serve (Expandir a Pesquisa), rat serine (Expandir a Pesquisa)
serve cat » nerve cat (Expandir a Pesquisa), serve a (Expandir a Pesquisa), service cats (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (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 bent serve cyst dis ) or ( j rat serve cat dis ))) or ( j delta serve cyst dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j bent serve cyst dis ) OR ( j rat serve cat dis ))) OR ( j delta serve cyst dis ))*.