Talvez deva tentar algumas variações de ortografia:
small computers » small computer (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
aids compared » acids compared (Expandir a Pesquisa), areas compared (Expandir a Pesquisa), seeds compared (Expandir a Pesquisa)
nucl complex » nacl complex (Expandir a Pesquisa), nsl complex (Expandir a Pesquisa), cl complex (Expandir a Pesquisa)
complex cell » complex cells (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
j aids » a aids (Expandir a Pesquisa), 1 aids (Expandir a Pesquisa), 3 aids (Expandir a Pesquisa)
3 nucl » 3 null (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 small computers can net ) or ((( j aids compared _ ngoc ) or ( 3 nucl complex cell non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j small computers can net ) OR ((( j aids compared _ ngoc ) OR ( 3 nucl complex cell non ))))*.