Talvez deva tentar algumas variações de ortografia:
nacl compared » al compared (Expandir a Pesquisa), panel compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared leaf » compared law (Expandir a Pesquisa), compared less (Expandir a Pesquisa), compared near (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
a computer » _ computer (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
leaf known » least known (Expandir a Pesquisa), leaf brown (Expandir a Pesquisa), leaf down (Expandir a Pesquisa)
vi assay » i assay (Expandir a Pesquisa), ii assay (Expandir a Pesquisa), di assay (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (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: (( i a computer can now ) or ((( 3 nacl compared a new ) or ( vi assay compared leaf known ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i a computer can now ) OR ((( 3 nacl compared a new ) OR ( vi assay compared leaf known )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i a computer can now ) or ((( 3 nacl compared a new ) or ( vi assay compared leaf known ))))*.