Talvez deva tentar algumas variações de ortografia:
malaria comparing » malaria comparisons (Expandir a Pesquisa), malaria comparison (Expandir a Pesquisa), malaria compared (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
nacl complex » nail complex (Expandir a Pesquisa), nac56 complex (Expandir a Pesquisa), nasal complex (Expandir a Pesquisa)
case newts » can newts (Expandir a Pesquisa), case needs (Expandir a Pesquisa), case ness (Expandir a Pesquisa)
j malaria » _ malaria (Expandir a Pesquisa), a malaria (Expandir a Pesquisa), 1 malaria (Expandir a Pesquisa)
nail flap » snail flap (Expandir a Pesquisa), nail flag (Expandir a Pesquisa), tail flap (Expandir a Pesquisa)
flap can » flap case (Expandir a Pesquisa), flap a (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
3 nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nacl (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 malaria comparing case newts ) or ((( 3 nail flap can new ) or ( m nacl complex case non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j malaria comparing case newts ) OR ((( 3 nail flap can new ) OR ( m nacl complex case non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j malaria comparing case newts ) or ((( 3 nail flap can new ) or ( m nacl complex case non ))))*.