Talvez deva tentar algumas variações de ortografia:
snail1 complex » snail complex (Expandir a Pesquisa), snails complex (Expandir a Pesquisa), snare complex (Expandir a Pesquisa)
malaria care » malaria case (Expandir a Pesquisa), malaria cases (Expandir a Pesquisa), malaria caused (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), snails 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)
a snail1 » _ snail1 (Expandir a Pesquisa), a snail (Expandir a Pesquisa), a snail's (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
3 nail » a nail (Expandir a Pesquisa), 3 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": "(( a malaria care _ newts ) OR ((( 3 nail complex dan non ) OR ( a snail1 complex care now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a malaria care _ newts ) OR ((( 3 nail complex dan non ) OR ( a snail1 complex care now ))))*.