Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nails compared » fails compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), oils compared (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
rate compare » rate compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa), hydrate compare (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
j nails » j nail (Expandir a Pesquisa), do nails (Expandir a Pesquisa), j naides (Expandir a Pesquisa)
j rate » j rane (Expandir a Pesquisa), j race (Expandir a Pesquisa), j rath (Expandir a Pesquisa)
a dal » a day (Expandir a Pesquisa), a del (Expandir a Pesquisa), a das (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (( a dal computer based snow ) or ((( j nails compared a now ) or ( j rate compare a now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a dal computer based snow ) OR ((( j nails compared a now ) OR ( j rate compare a now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a dal computer based snow ) or ((( j nails compared a now ) or ( j rate compare a now ))))*.