Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
ar newts » can newts (Expandir a Pesquisa), _ newts (Expandir a Pesquisa), war news (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
el chip » el chi (Expandir a Pesquisa), l chip (Expandir a Pesquisa), del chipe (Expandir a Pesquisa)
chip me » chip ce (Expandir a Pesquisa), chip m (Expandir a Pesquisa), chip ae (Expandir a Pesquisa)
me new » me now (Expandir a Pesquisa), some new (Expandir a Pesquisa), mice new (Expandir a Pesquisa)
j el » j l (Expandir a Pesquisa), j e (Expandir a Pesquisa), j al (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 el chip me new ) or ( _ dna clamp ar newts ))) or ( y del computer case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j el chip me new ) OR ( _ dna clamp ar newts ))) OR ( y del computer case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j el chip me new ) or ( _ dna clamp ar newts ))) or ( y del computer case now ))*.