Talvez deva tentar algumas variações de ortografia:
comearing cancer » comparing cancer (Expandir a Pesquisa), combating cancer (Expandir a Pesquisa), clearing cancer (Expandir a Pesquisa)
nail compr » nail compared (Expandir a Pesquisa), nail company (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
cancer now » cancer new (Expandir a Pesquisa), cancer non (Expandir a Pesquisa), cancer na (Expandir a Pesquisa)
compr can » computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
nat comp » et comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 nat comp can netw ) or ( j nail compr can new ))) or ( j l comearing cancer now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat comp can netw ) OR ( j nail compr can new ))) OR ( j l comearing cancer now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat comp can netw ) or ( j nail compr can new ))) or ( j l comearing cancer now ))*.