Talvez deva tentar algumas variações de ortografia:
dtpa compared » dna compared (Expandir a Pesquisa), dxa compared (Expandir a Pesquisa), edema compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared cases (Expandir a Pesquisa)
art compared » act compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa), heart compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
amp dan » smp dan (Expandir a Pesquisa), lpmp dan (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
j dtpa » _ dtpa (Expandir a Pesquisa), a dtpa (Expandir a Pesquisa), 3 dtpa (Expandir a Pesquisa)
l amp » _ amp (Expandir a Pesquisa), 5 amp (Expandir a Pesquisa), r amp (Expandir a Pesquisa)
j art » j arts (Expandir a Pesquisa), j arlt (Expandir a Pesquisa), _ art (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 amp dan non ) OR ( j dtpa compared can near ))) OR ( j art compared law new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l amp dan non ) OR ( j dtpa compared can near ))) OR ( j art compared law new ))*.