Talvez deva tentar algumas variações de ortografia:
small companies » small communities (Expandir a Pesquisa)
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
companion than » companion what (Expandir a Pesquisa), companion plant (Expandir a Pesquisa), companion trial (Expandir a Pesquisa)
its companion » its comparison (Expandir a Pesquisa), _ companion (Expandir a Pesquisa), a companion (Expandir a Pesquisa)
nacl compare » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), penal compare (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
case note » case notes (Expandir a Pesquisa)
u3 small » 40 small (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
a net » a new (Expandir a Pesquisa), _ net (Expandir a Pesquisa), u net (Expandir a Pesquisa)
i its » _ its (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: (( 3 nacl compare a net ) or ((( u3 small companies case note ) or ( i its companion than non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 3 nacl compare a net ) OR ((( u3 small companies case note ) OR ( i its companion than non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 3 nacl compare a net ) or ((( u3 small companies case note ) or ( i its companion than non ))))*.