Talvez deva tentar algumas variações de ortografia:
graft compared » graft combined (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
mead compared » meat compared (Expandir a Pesquisa), meal compared (Expandir a Pesquisa), head compared (Expandir a Pesquisa)
nao computer » a computer (Expandir a Pesquisa), two computer (Expandir a Pesquisa), do computer (Expandir a Pesquisa)
compared law » compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
code now » code new (Expandir a Pesquisa), code nol (Expandir a Pesquisa), code non (Expandir a Pesquisa)
c graft » c grant (Expandir a Pesquisa), c graf (Expandir a Pesquisa), hpc graft (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: (( e nao computer code now ) or ((( j mead compared a new ) or ( c graft compared law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nao computer code now ) OR ((( j mead compared a new ) OR ( c graft compared law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nao computer code now ) or ((( j mead compared a new ) or ( c graft compared law non ))))*.