Talvez deva tentar algumas variações de ortografia:
mobile computer » mobile computing (Expandir a Pesquisa), mobile complex (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa), claims may (Expandir a Pesquisa)
can newts » can newly (Expandir a Pesquisa)
crime now » crime news (Expandir a Pesquisa), crime nova (Expandir a Pesquisa), crime na (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j mobile » b mobile (Expandir a Pesquisa), co mobile (Expandir a Pesquisa)
j nacl » b nacl (Expandir a Pesquisa), i nacl (Expandir a Pesquisa), j nail (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 nacl compared can new ) or ( j a claims can newts ))) or ( j mobile computer crime now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nacl compared can new ) OR ( j a claims can newts ))) OR ( j mobile computer crime now ))*.