Talvez deva tentar algumas variações de ortografia:
computer course » computer courses (Expandir a Pesquisa), computer discourse (Expandir a Pesquisa), computing course (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
pomace has » pomace a (Expandir a Pesquisa), pombe has (Expandir a Pesquisa), peace has (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa)
course non » course can (Expandir a Pesquisa), course na (Expandir a Pesquisa), course new (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
l pomace » _ pomace (Expandir a Pesquisa), _ pomacea (Expandir a Pesquisa)
_ del » _ der (Expandir a Pesquisa), y del (Expandir a Pesquisa), _ den (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l pomace has never ) OR ( j a claims can newts ))) OR ( _ del computer course non ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l pomace has never ) or ( j a claims can newts ))) or ( _ del computer course non ))*.