Talvez deva tentar algumas variações de ortografia:
impact caries » impact charges (Expandir a Pesquisa), impact care (Expandir a Pesquisa), impact series (Expandir a Pesquisa)
aims impact » arms impact (Expandir a Pesquisa), films impact (Expandir a Pesquisa), firms impact (Expandir a Pesquisa)
homer can » home can (Expandir a Pesquisa), homes can (Expandir a Pesquisa), omer can (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
l homer » l hosmer (Expandir a Pesquisa), l home (Expandir a Pesquisa), col homer (Expandir a Pesquisa)
nacl co » nacl co2 (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa)
32 aims » fm2 aims (Expandir a Pesquisa), 32 acids (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
co a » com a (Expandir a Pesquisa), cox a (Expandir a Pesquisa), con a (Expandir a Pesquisa)
node » none (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: (( j l homer can newts ) or ((( 3 nacl co a new ) or ( 32 aims impact caries (noe or node) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l homer can newts ) OR ((( 3 nacl co a new ) OR ( 32 aims impact caries (noe OR node) )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l homer can newts ) or ((( 3 nacl co a new ) or ( 32 aims impact caries (noe or node) ))))*.