Talvez deva tentar algumas variações de ortografia:
based complex » based computer (Expandir a Pesquisa), base complexes (Expandir a Pesquisa)
complex thumb » complex thermo (Expandir a Pesquisa), complex thymus (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
kcal carlos » krahl carlos (Expandir a Pesquisa), leal carlos (Expandir a Pesquisa), gual carlos (Expandir a Pesquisa)
carlos joel » carlson joel (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa), carlos joao (Expandir a Pesquisa)
campo rios » ocampo rios (Expandir a Pesquisa), campos rios (Expandir a Pesquisa), campo rio (Expandir a Pesquisa)
thumb ngo » thumb do (Expandir a Pesquisa), thumb n (Expandir a Pesquisa), thumb two (Expandir a Pesquisa)
nacl kcal » nacl kcl (Expandir a Pesquisa)
rios net » rios neto (Expandir a Pesquisa), rios netto (Expandir a Pesquisa), rios na (Expandir a Pesquisa)
e campo » de campo (Expandir a Pesquisa), e campos (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 e campo rios net ) or ((( 5 based complex thumb ngo ) or ( 0.9 nacl kcal carlos joel ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e campo rios net ) OR ((( 5 based complex thumb ngo ) OR ( 0.9 nacl kcal carlos joel )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e campo rios net ) or ((( 5 based complex thumb ngo ) or ( 0.9 nacl kcal carlos joel ))))*.