Talvez deva tentar algumas variações de ortografia:
unity computers » units computers (Expandir a Pesquisa), unit computer (Expandir a Pesquisa), points computers (Expandir a Pesquisa)
active compared » activity compared (Expandir a Pesquisa), practice compared (Expandir a Pesquisa), active compound (Expandir a Pesquisa)
nail computer » daily computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
3 active » 3 action (Expandir a Pesquisa)
a unity » a unit (Expandir a Pesquisa), a unitary (Expandir a Pesquisa), a united (Expandir a Pesquisa)
3 nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 nail computer case non ) or ( a unity computers _ new ))) or ( 3 active compared a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 nail computer case non ) OR ( a unity computers _ new ))) OR ( 3 active compared a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 nail computer case non ) or ( a unity computers _ new ))) or ( 3 active compared a now ))*.