Talvez deva tentar algumas variações de ortografia:
comparing causes » competing causes (Expandir a Pesquisa), comparing case (Expandir a Pesquisa), comparing changes (Expandir a Pesquisa)
daily computed » daily computer (Expandir a Pesquisa), early computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa)
computed cases » computer case (Expandir a Pesquisa), computed chest (Expandir a Pesquisa), computed nasal (Expandir a Pesquisa)
al comparing » a comparing (Expandir a Pesquisa), _ comparing (Expandir a Pesquisa), 2 comparing (Expandir a Pesquisa)
causes near » causes heart (Expandir a Pesquisa), causes new (Expandir a Pesquisa), causes nuclear (Expandir a Pesquisa)
cases non » causes non (Expandir a Pesquisa), case non (Expandir a Pesquisa), cases new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
j daily » j daly (Expandir a Pesquisa), j daisy (Expandir a Pesquisa), j daigle (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ al comparing causes near ) OR ( j a clamp a newts ))) OR ( j daily computed cases non ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ al comparing causes near ) or ( j a clamp a newts ))) or ( j daily computed cases non ))*.