Talvez deva tentar algumas variações de ortografia:
current service » current devices (Expandir a Pesquisa), current overview (Expandir a Pesquisa), accident service (Expandir a Pesquisa)
affect neural » affects neural (Expandir a Pesquisa), affect neuronal (Expandir a Pesquisa), affect natural (Expandir a Pesquisa)
neural based » neural bases (Expandir a Pesquisa), natural based (Expandir a Pesquisa), pleural based (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), j curran (Expandir a Pesquisa), j currell (Expandir a Pesquisa)
ghost due » lost due (Expandir a Pesquisa), cost due (Expandir a Pesquisa), ghost dog (Expandir a Pesquisa)
le affect » life affect (Expandir a Pesquisa), blue affect (Expandir a Pesquisa), live affect (Expandir a Pesquisa)
based dti » based data (Expandir a Pesquisa), based de (Expandir a Pesquisa), based d (Expandir a Pesquisa)
host due » lost due (Expandir a Pesquisa), cost due (Expandir a Pesquisa), host 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 current service ((ghost due) OR (host due)) ) or ( le affect neural based dti ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j current service ((ghost due) OR (host due)) ) OR ( le affect neural based dti )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j current service ((ghost due) OR (host due)) ) or ( le affect neural based dti ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j current service ((ghost due) OR (host due)) ) or ( le affect neural based dti ))*.