Talvez deva tentar algumas variações de ortografia:
assay compare » assay compared (Expandir a Pesquisa), assays compared (Expandir a Pesquisa), assay comparing (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
case newts » can newts (Expandir a Pesquisa), case needs (Expandir a Pesquisa), case ness (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j assay » _ assay (Expandir a Pesquisa), 2 assay (Expandir a Pesquisa), 1 assay (Expandir a Pesquisa)
l camp » cl camp (Expandir a Pesquisa), el camp (Expandir a Pesquisa), al camp (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j nat computer case newts ) or ( j l camp can non ))) or ( j assay compare _ note ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat computer case newts ) OR ( j l camp can non ))) OR ( j assay compare _ note )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat computer case newts ) or ( j l camp can non ))) or ( j assay compare _ note ))*.