Talvez deva tentar algumas variações de ortografia:
malaria compared » malaria complicated (Expandir a Pesquisa), malaria care (Expandir a Pesquisa)
compared than » compared can (Expandir a Pesquisa), compared three (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
j malaria » _ malaria (Expandir a Pesquisa), a malaria (Expandir a Pesquisa), 1 malaria (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), chirp can (Expandir a Pesquisa), camp can (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa), comp la (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
nail » neil (Expandir a Pesquisa), nair (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 natl comp can new ) or ( j malaria compared than non ))) or ( _ nail chimp can never ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl comp can new ) OR ( j malaria compared than non ))) OR ( _ nail chimp can never )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl comp can new ) or ( j malaria compared than non ))) or ( _ nail chimp can never ))*.