Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
maple computer » apple computer (Expandir a Pesquisa), simple computer (Expandir a Pesquisa), mobile computer (Expandir a Pesquisa)
nat compare » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), rate compare (Expandir a Pesquisa)
nair alap » nair anup (Expandir a Pesquisa), nair bala (Expandir a Pesquisa), nair ajay (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
alap cum » clamp cum (Expandir a Pesquisa), asa cum (Expandir a Pesquisa)
cum netw » um neto (Expandir a Pesquisa), mum net (Expandir a Pesquisa)
j maple » _ maple (Expandir a Pesquisa)
j nair » _ nair (Expandir a Pesquisa), a nair (Expandir a Pesquisa), c nair (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 nat compare _ netw ) OR ( j nair alap cum netw ))) OR ( j maple computer based now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compare _ netw ) or ( j nair alap cum netw ))) or ( j maple computer based now ))*.