Talvez deva tentar algumas variações de ortografia:
compared caries » compared cases (Expandir a Pesquisa), comparing caries (Expandir a Pesquisa), combined caries (Expandir a Pesquisa)
daily compared » early compared (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa)
caries now » caries new (Expandir a Pesquisa), caries con (Expandir a Pesquisa), caries do (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), comp la (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
la comp » la compr (Expandir a Pesquisa), la coma (Expandir a Pesquisa), la como (Expandir a Pesquisa)
a clamp » dna clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
j daily » j daly (Expandir a Pesquisa), j daisy (Expandir a Pesquisa), j daigle (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (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 la comp can near ) or ( j a clamp can new ))) or ( j daily compared caries now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la comp can near ) OR ( j a clamp can new ))) OR ( j daily compared caries now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la comp can near ) or ( j a clamp can new ))) or ( j daily compared caries now ))*.