Talvez deva tentar algumas variações de ortografia:
marrow compared » marrow compartment (Expandir a Pesquisa), maraviroc compared (Expandir a Pesquisa), markers compared (Expandir a Pesquisa)
what computers » how computers (Expandir a Pesquisa), what consumers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa), nat comm (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
j marrow » _ marrow (Expandir a Pesquisa), a marrow (Expandir a Pesquisa), 5 marrow (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j what » rj what (Expandir a Pesquisa), 2 what (Expandir a Pesquisa), 1 what (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j what computers _ near ) OR ( j marrow compared can new ))) OR ( j nat compr can now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j what computers _ near ) or ( j marrow compared can new ))) or ( j nat compr can now ))*.