Talvez deva tentar algumas variações de ortografia:
models compared » model compared (Expandir a Pesquisa), levels compared (Expandir a Pesquisa), models comparison (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa)
complex dan » complex dance (Expandir a Pesquisa), complex data (Expandir a Pesquisa), complex dapc (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
la compr » la compra (Expandir a Pesquisa), la compre (Expandir a Pesquisa), la combe (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
a models » a modelos (Expandir a Pesquisa), da models (Expandir a Pesquisa), a model's (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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 compr can ngoc ) or ( _ nail complex dan non ))) or ( a models compared _ ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la compr can ngoc ) OR ( _ nail complex dan non ))) OR ( a models compared _ ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la compr can ngoc ) or ( _ nail complex dan non ))) or ( a models compared _ ngoc ))*.