Talvez deva tentar algumas variações de ortografia:
deltas served » adults served (Expandir a Pesquisa), beta served (Expandir a Pesquisa), delta survey (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
served cat » derived cat (Expandir a Pesquisa), served a (Expandir a Pesquisa), served hot (Expandir a Pesquisa)
c1 absent » _ absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa), eo absent (Expandir a Pesquisa)
j dental » j dent (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j deltas » _ deltas (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j delmas (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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 dental nerve cyst dis ) OR ( j deltas served cat dis ))) OR ( c1 absent nerve cyst dis ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j dental nerve cyst dis ) OR ( j deltas served cat dis ))) OR ( c1 absent nerve cyst dis ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j dental nerve cyst dis ) OR ( j deltas served cat dis ))) OR ( c1 absent nerve cyst dis ))*.