Talvez deva tentar algumas variações de ortografia:
carlos navarro » carmen navarro (Expandir a Pesquisa)
complex driven » complex drives (Expandir a Pesquisa), complex derived (Expandir a Pesquisa), computer driven (Expandir a Pesquisa)
two complex » tho complex (Expandir a Pesquisa), two coupled (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
kcl carlos » gil carlos (Expandir a Pesquisa), del carlos (Expandir a Pesquisa), el carlos (Expandir a Pesquisa)
john net » john new (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john asnet (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
5 two » _ two (Expandir a Pesquisa), a two (Expandir a Pesquisa), b two (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 l comps john net ) or ((( 5 two complex driven non ) or ( 0.9 nacl kcl carlos navarro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john net ) OR ((( 5 two complex driven non ) OR ( 0.9 nacl kcl carlos navarro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john net ) or ((( 5 two complex driven non ) or ( 0.9 nacl kcl carlos navarro ))))*.