Talvez deva tentar algumas variações de ortografia:
computer courses » computer course (Expandir a Pesquisa), computer codes (Expandir a Pesquisa), computer cursor (Expandir a Pesquisa)
claims rasch » claims cash (Expandir a Pesquisa), claims based (Expandir a Pesquisa), claims act (Expandir a Pesquisa)
aim computer » abim computer (Expandir a Pesquisa), acm computer (Expandir a Pesquisa), cim computer (Expandir a Pesquisa)
courses new » nurses new (Expandir a Pesquisa), course news (Expandir a Pesquisa), courses de (Expandir a Pesquisa)
combe has » pombe has (Expandir a Pesquisa), combe a (Expandir a Pesquisa), lobe has (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j aim » _ aim (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (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 la combe has never ) or ( j a claims rasch newts ))) or ( j aim computer courses new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la combe has never ) OR ( j a claims rasch newts ))) OR ( j aim computer courses new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe has never ) or ( j a claims rasch newts ))) or ( j aim computer courses new ))*.