Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
small companies » small communities (Expandir a Pesquisa)
aklf computer » a computer (Expandir a Pesquisa), uyf computer (Expandir a Pesquisa), acm computer (Expandir a Pesquisa)
companies law » companies lean (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
data compared » data comparing (Expandir a Pesquisa)
classes non » classes nos (Expandir a Pesquisa), classes na (Expandir a Pesquisa), classes en (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
a non » _ non (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 aklf computer classes non ) or ((( j small companies law new ) or ( _ data compared a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i aklf computer classes non ) OR ((( j small companies law new ) OR ( _ data compared a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i aklf computer classes non ) or ((( j small companies law new ) or ( _ data compared a non ))))*.