Talvez deva tentar algumas variações de ortografia:
process system » process systems (Expandir a Pesquisa), processing system (Expandir a Pesquisa), access system (Expandir a Pesquisa)
mild process » mill process (Expandir a Pesquisa), mold process (Expandir a Pesquisa), mid process (Expandir a Pesquisa)
high process » high processed (Expandir a Pesquisa), which process (Expandir a Pesquisa), high prices (Expandir a Pesquisa)
process syst » process spot (Expandir a Pesquisa), process ssp (Expandir a Pesquisa), process systems (Expandir a Pesquisa)
neural mild » neural mind (Expandir a Pesquisa), natural mild (Expandir a Pesquisa), neural mixed (Expandir a Pesquisa)
neural high » neutral high (Expandir a Pesquisa), neuronal high (Expandir a Pesquisa), natural high (Expandir a Pesquisa)
adv neural » adv neurol (Expandir a Pesquisa), adhd neural (Expandir a Pesquisa), a neural (Expandir a Pesquisa)
3d neural » 3d neuron (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: (( adv neural mild process system ) or ( 3d neural high process syst ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( adv neural mild process system ) OR ( 3d neural high process syst ))*.