Talvez deva tentar algumas variações de ortografia:
computer course » computer courses (Expandir a Pesquisa), computer discourse (Expandir a Pesquisa), computing course (Expandir a Pesquisa)
compare care » comparte care (Expandir a Pesquisa), compare career (Expandir a Pesquisa), compare share (Expandir a Pesquisa)
nat compare » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), rate compare (Expandir a Pesquisa)
u computer » a computer (Expandir a Pesquisa), 2 computer (Expandir a Pesquisa), 1 computer (Expandir a Pesquisa)
course new » course news (Expandir a Pesquisa), courses new (Expandir a Pesquisa), course na (Expandir a Pesquisa)
care new » care need (Expandir a Pesquisa)
al amr » al amri (Expandir a Pesquisa), al amro (Expandir a Pesquisa), al amer (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j al » j a (Expandir a Pesquisa), j l (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 al amr can new ) or ( j u computer course new ))) or ( j nat compare care new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j al amr can new ) OR ( j u computer course new ))) OR ( j nat compare care new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j al amr can new ) or ( j u computer course new ))) or ( j nat compare care new ))*.