Talvez deva tentar algumas variações de ortografia:
processes systems » process systems (Expandir a Pesquisa), processing systems (Expandir a Pesquisa), process system (Expandir a Pesquisa)
tandem processes » random processes (Expandir a Pesquisa), randon processes (Expandir a Pesquisa), extended processes (Expandir a Pesquisa)
internal tandem » internal standard (Expandir a Pesquisa)
need process » needs process (Expandir a Pesquisa), feed process (Expandir a Pesquisa), seed process (Expandir a Pesquisa)
process syst » process system (Expandir a Pesquisa), process spot (Expandir a Pesquisa), process ssp (Expandir a Pesquisa)
2nd internal » bind internal (Expandir a Pesquisa), bond internal (Expandir a Pesquisa), aid internal (Expandir a Pesquisa)
neural need » neural speed (Expandir a Pesquisa), neural nets (Expandir a Pesquisa), neural net (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( iv neural need process syst ) OR ( 2nd internal tandem processes systems ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( iv neural need process syst ) or ( 2nd internal tandem processes systems ))*.