Talvez deva tentar algumas variações de ortografia:
units computers » using computers (Expandir a Pesquisa)
computers cause » computers can (Expandir a Pesquisa), computers can't (Expandir a Pesquisa), computers have (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), chirp can (Expandir a Pesquisa), camp can (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
bark cm » bark c.m (Expandir a Pesquisa), bark c (Expandir a Pesquisa), mark cm (Expandir a Pesquisa)
j units » _ units (Expandir a Pesquisa), 2 units (Expandir a Pesquisa), 1 units (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
l bark » l barak (Expandir a Pesquisa)
cm can » cam can (Expandir a Pesquisa), ecm can (Expandir a Pesquisa), hcm can (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 narr chimp can now ) or ( l bark cm can now ))) or ( j units computers cause new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j narr chimp can now ) OR ( l bark cm can now ))) OR ( j units computers cause new ))*.