Talvez deva tentar algumas variações de ortografia:
computer cases » computer case (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer caries (Expandir a Pesquisa)
cant never » can never (Expandir a Pesquisa), cyst never (Expandir a Pesquisa), part never (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
com cant » com cana (Expandir a Pesquisa), com cantos (Expandir a Pesquisa), com carne (Expandir a Pesquisa)
clamp cr » clamp ar (Expandir a Pesquisa), clamp croc (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
cr newly » can newly (Expandir a Pesquisa), our newly (Expandir a Pesquisa), per newly (Expandir a Pesquisa)
nat com » nat comm (Expandir a Pesquisa), nat2 com (Expandir a Pesquisa), eat com (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa), 2 small (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (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: (((( j nat com cant never ) or ( j dna clamp cr newly ))) or ( j small computer cases now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat com cant never ) OR ( j dna clamp cr newly ))) OR ( j small computer cases now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat com cant never ) or ( j dna clamp cr newly ))) or ( j small computer cases now ))*.