Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
l company » a company (Expandir a Pesquisa), oil company (Expandir a Pesquisa), del company (Expandir a Pesquisa)
law needs » law need (Expandir a Pesquisa), plow needs (Expandir a Pesquisa), a needs (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j del » y del (Expandir a Pesquisa), m del (Expandir a Pesquisa), _ del (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j l company law needs ) OR ( j natl comp can near ))) OR ( j del computer based now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l company law needs ) OR ( j natl comp can near ))) OR ( j del computer based now ))*.