Talvez deva tentar algumas variações de ortografia:
malaria cases » malaria case (Expandir a Pesquisa)
aids company » aid company (Expandir a Pesquisa), aids compact (Expandir a Pesquisa), arts company (Expandir a Pesquisa)
nacl complex » nac56 complex (Expandir a Pesquisa), caml complex (Expandir a Pesquisa), cl complex (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
company dan » company can (Expandir a Pesquisa), company da (Expandir a Pesquisa), company dance (Expandir a Pesquisa)
1 malaria » _ malaria (Expandir a Pesquisa), a malaria (Expandir a Pesquisa), 1 malaysia (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
3 aids » _ aids (Expandir a Pesquisa), a aids (Expandir a Pesquisa), 1 aids (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 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 cases _ newts ) or ((( 3 aids company dan non ) or ( 3 nacl complex care now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 1 malaria cases _ newts ) OR ((( 3 aids company dan non ) OR ( 3 nacl complex care now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 1 malaria cases _ newts ) or ((( 3 aids company dan non ) or ( 3 nacl complex care now ))))*.