Talvez deva tentar algumas variações de ortografia:
computers take » computers make (Expandir a Pesquisa), computer takes (Expandir a Pesquisa), computers have (Expandir a Pesquisa)
aix computers » aix computer (Expandir a Pesquisa), aids computers (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
nail camp » nail lamp (Expandir a Pesquisa), nail case (Expandir a Pesquisa), nail can (Expandir a Pesquisa)
take ngoc » ta ngoc (Expandir a Pesquisa), tam ngoc (Expandir a Pesquisa), tai ngoc (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
nacl co2 » nacl co (Expandir a Pesquisa)
co2 can » co2 dan (Expandir a Pesquisa), co2 case (Expandir a Pesquisa), co2 dans (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
j aix » _ aix (Expandir a Pesquisa), j aim (Expandir a Pesquisa), d aix (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: (((( a nail camp can ngoc ) or ( 3 nacl co2 can ngoc ))) or ( j aix computers take ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a nail camp can ngoc ) OR ( 3 nacl co2 can ngoc ))) OR ( j aix computers take ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a nail camp can ngoc ) or ( 3 nacl co2 can ngoc ))) or ( j aix computers take ngoc ))*.