Talvez deva tentar algumas variações de ortografia:
malaria cases » malaria case (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
nacl compr » nacl compared (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
1 malaria » _ malaria (Expandir a Pesquisa), a malaria (Expandir a Pesquisa), la malaria (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
3.5 nail » 3 nail (Expandir a Pesquisa), 3rd nail (Expandir a Pesquisa), m.a nail (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (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 ((( 3.5 nacl compr can non ) or ( 3.5 nail complex care now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 1 malaria cases _ newts ) OR ((( 3.5 nacl compr can non ) OR ( 3.5 nail complex care now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 1 malaria cases _ newts ) or ((( 3.5 nacl compr can non ) or ( 3.5 nail complex care now ))))*.