Talvez deva tentar algumas variações de ortografia:
malaria caused » malaria case (Expandir a Pesquisa), malaria cases (Expandir a Pesquisa)
nasal complex » nasal complexa (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), nasalis complex (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)
complex dan » complex dance (Expandir a Pesquisa), complex data (Expandir a Pesquisa), complex dapc (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
3 nasal » 3d nasal (Expandir a Pesquisa), 31 nasal (Expandir a Pesquisa), _ nasal (Expandir a Pesquisa)
m nail » m nabil (Expandir a Pesquisa), m nair (Expandir a Pesquisa), m nacl (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ malaria caused _ newts ) OR ((( m nail complex dan non ) OR ( 3 nasal complex care now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ malaria caused _ newts ) OR ((( m nail complex dan non ) OR ( 3 nasal complex care now ))))*.