Talvez deva tentar algumas variações de ortografia:
maple computer » apple computer (Expandir a Pesquisa), simple computer (Expandir a Pesquisa), mobile computer (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
clamp men » clamp me (Expandir a Pesquisa), clamped men (Expandir a Pesquisa), clamp gene (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
men newly » women newly (Expandir a Pesquisa), men new (Expandir a Pesquisa)
nat chip » pat chip (Expandir a Pesquisa), cast chip (Expandir a Pesquisa), chat chip (Expandir a Pesquisa)
code new » codes new (Expandir a Pesquisa), code net (Expandir a Pesquisa), code nec2 (Expandir a Pesquisa)
chip ce » chip cell (Expandir a Pesquisa)
j maple » _ maple (Expandir a Pesquisa)
ce new » le new (Expandir a Pesquisa), care new (Expandir a Pesquisa), mice new (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (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: (((( e nat chip ce new ) or ( j dna clamp men newly ))) or ( j maple computer code new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nat chip ce new ) OR ( j dna clamp men newly ))) OR ( j maple computer code new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat chip ce new ) or ( j dna clamp men newly ))) or ( j maple computer code new ))*.