Talvez deva tentar algumas variações de ortografia:
malaria caused » malaria case (Expandir a Pesquisa), malaria cases (Expandir a Pesquisa)
snails complex » snail1 complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa), enables complex (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
nail compr » nail compared (Expandir a Pesquisa), nail company (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
compr than » tomar than (Expandir a Pesquisa), complex than (Expandir a Pesquisa), company than (Expandir a Pesquisa)
1 malaria » la malaria (Expandir a Pesquisa), en malaria (Expandir a Pesquisa), as01 malaria (Expandir a Pesquisa)
3 snails » _ snails (Expandir a Pesquisa), 3 snail (Expandir a Pesquisa), do snails (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
3 nail » 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: (( 1 malaria caused _ newts ) or ((( 3 nail compr than non ) or ( 3 snails complex care now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 1 malaria caused _ newts ) OR ((( 3 nail compr than non ) OR ( 3 snails complex care now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 1 malaria caused _ newts ) or ((( 3 nail compr than non ) or ( 3 snails complex care now ))))*.