Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
tunis computer » studies computer (Expandir a Pesquisa), tetris computer (Expandir a Pesquisa), things computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
a tunis » _ tunis (Expandir a Pesquisa), a tunio (Expandir a Pesquisa), a tuning (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
3 small » u3 small (Expandir a Pesquisa), 1 small (Expandir a Pesquisa), 2 small (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
compound » compounds (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 l computer based snow ) or ( a tunis computer can now ))) or ( 3 small compound a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l computer based snow ) OR ( a tunis computer can now ))) OR ( 3 small compound a now ))*.