Talvez deva tentar algumas variações de ortografia:
dietz comparing » diet comparing (Expandir a Pesquisa), diets comparing (Expandir a Pesquisa), anxiety comparing (Expandir a Pesquisa)
comparing caste » comparing case (Expandir a Pesquisa), comparing paste (Expandir a Pesquisa), comparing castelo (Expandir a Pesquisa)
can computers » can computer (Expandir a Pesquisa), than computers (Expandir a Pesquisa), can computed (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
caste new » waste new (Expandir a Pesquisa), cast new (Expandir a Pesquisa), case new (Expandir a Pesquisa)
3 small » u3 small (Expandir a Pesquisa), 1 small (Expandir a Pesquisa), 40 small (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j dietz » e dietz (Expandir a Pesquisa), j diez (Expandir a Pesquisa), c dietz (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: (((( _ can computers a now ) or ( 3 small computer can now ))) or ( j dietz comparing caste new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ can computers a now ) OR ( 3 small computer can now ))) OR ( j dietz comparing caste new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ can computers a now ) or ( 3 small computer can now ))) or ( j dietz comparing caste new ))*.