Talvez deva tentar algumas variações de ortografia:
tail complex » oil complex (Expandir a Pesquisa), atrial complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
natl comer » all comer (Expandir a Pesquisa), al comer (Expandir a Pesquisa), nao comer (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
comer dan » romer dan (Expandir a Pesquisa), comer diane (Expandir a Pesquisa), comer vann (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can now (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j tail » a tail (Expandir a Pesquisa), 3 tail (Expandir a Pesquisa), 1 tail (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (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": "(((( j tail complex can newts ) OR ( j a clamp can netw ))) OR ( j natl comer dan non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j tail complex can newts ) OR ( j a clamp can netw ))) OR ( j natl comer dan non ))*.