Talvez deva tentar algumas variações de ortografia:
complexes case » complexes based (Expandir a Pesquisa), complexes can (Expandir a Pesquisa), complexes co (Expandir a Pesquisa)
rel complexes » rela complexes (Expandir a Pesquisa), gel complexes (Expandir a Pesquisa), cell complexes (Expandir a Pesquisa)
a computer's » a composer's (Expandir a Pesquisa), a computerised (Expandir a Pesquisa), a computed (Expandir a Pesquisa)
computer's a » computers a (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computerizes a (Expandir a Pesquisa)
coin clamp » coil clamp (Expandir a Pesquisa), can clamp (Expandir a Pesquisa), pin clamp (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a coin » _ coin (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
a rel » a rela (Expandir a Pesquisa), a red (Expandir a Pesquisa), c rel (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 coin clamp a now ) or ( a rel complexes case now ))) or ( j a computer's a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a coin clamp a now ) OR ( a rel complexes case now ))) OR ( j a computer's a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a coin clamp a now ) or ( a rel complexes case now ))) or ( j a computer's a now ))*.