Talvez deva tentar algumas variações de ortografia:
cost computer » chest computed (Expandir a Pesquisa), joint computer (Expandir a Pesquisa), about computer (Expandir a Pesquisa)
computer age » computer image (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer aided (Expandir a Pesquisa)
natl complex » nata complex (Expandir a Pesquisa), nsl complex (Expandir a Pesquisa), pal complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
rate compare » rate compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa), hydrate compare (Expandir a Pesquisa)
age now » age new (Expandir a Pesquisa), care now (Expandir a Pesquisa)
0 cost » 30 cost (Expandir a Pesquisa), _ cost (Expandir a Pesquisa), a cost (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j rate » j rane (Expandir a Pesquisa), j race (Expandir a Pesquisa), j rath (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: (((( 0 cost computer age now ) or ( j natl complex than non ))) or ( j rate compare _ now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 0 cost computer age now ) OR ( j natl complex than non ))) OR ( j rate compare _ now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 0 cost computer age now ) or ( j natl complex than non ))) or ( j rate compare _ now ))*.