Talvez deva tentar algumas variações de ortografia:
tuneis computer » tunis computer (Expandir a Pesquisa), tetris computer (Expandir a Pesquisa), students computer (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
nacl compared » al compared (Expandir a Pesquisa), panel compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
a tuneis » a tunis (Expandir a Pesquisa), de tuneis (Expandir a Pesquisa), em tuneis (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j dahl (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 dal computer based snow ) or ( a tuneis computer can ngoc ))) or ( m nacl compared _ now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j dal computer based snow ) OR ( a tuneis computer can ngoc ))) OR ( m nacl compared _ now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j dal computer based snow ) or ( a tuneis computer can ngoc ))) or ( m nacl compared _ now ))*.