Talvez deva tentar algumas variações de ortografia:
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa), tool compared (Expandir a Pesquisa)
aids compact » aids impact (Expandir a Pesquisa), aids combat (Expandir a Pesquisa), aids compared (Expandir a Pesquisa)
compact cars » compact stars (Expandir a Pesquisa), compact core (Expandir a Pesquisa), compact cmos (Expandir a Pesquisa)
il complex » oil complex (Expandir a Pesquisa), iol complex (Expandir a Pesquisa), gl complex (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
cars new » wars new (Expandir a Pesquisa), mars new (Expandir a Pesquisa), sars new (Expandir a Pesquisa)
1 aids » _ aids (Expandir a Pesquisa), a aids (Expandir a Pesquisa)
j gel » j gelb (Expandir a Pesquisa), j gerl (Expandir a Pesquisa), _ gel (Expandir a Pesquisa)
5 il » 5 yl (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 gel compared _ newts ) or ((( 5 il complex cause non ) or ( 1 aids compact cars new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j gel compared _ newts ) OR ((( 5 il complex cause non ) OR ( 1 aids compact cars new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j gel compared _ newts ) or ((( 5 il complex cause non ) or ( 1 aids compact cars new ))))*.