Talvez deva tentar algumas variações de ortografia:
malaria compared » malaria complicated (Expandir a Pesquisa), bacteria compared (Expandir a Pesquisa), malaria care (Expandir a Pesquisa)
natl company » nail company (Expandir a Pesquisa), date company (Expandir a Pesquisa), rail company (Expandir a Pesquisa)
company can » company car (Expandir a Pesquisa), company case (Expandir a Pesquisa), company a (Expandir a Pesquisa)
nac complex » enac complex (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa), mac complex (Expandir a Pesquisa)
j malaria » _ malaria (Expandir a Pesquisa), a malaria (Expandir a Pesquisa), 1 malaria (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
3 natl » 3 nacl (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa)
3 nac » 3 nacl (Expandir a Pesquisa), _ nac (Expandir a Pesquisa), a nac (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 compared _ newts ) or ((( 3 natl company can new ) or ( 3 nac complex case now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j malaria compared _ newts ) OR ((( 3 natl company can new ) OR ( 3 nac complex case now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j malaria compared _ newts ) or ((( 3 natl company can new ) or ( 3 nac complex case now ))))*.