Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
nail from » snail from (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
from cal » from calf (Expandir a Pesquisa), from cali (Expandir a Pesquisa), from call (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
cal new » ical new (Expandir a Pesquisa), al new (Expandir a Pesquisa), cll new (Expandir a Pesquisa)
clamp m » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa), clamp a (Expandir a Pesquisa)
m newts » _ newts (Expandir a Pesquisa), m news (Expandir a Pesquisa), m newton (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
1 dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nail from cal new ) OR ( 1 dna clamp m newts ))) OR ( j l computer case new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nail from cal new ) or ( 1 dna clamp m newts ))) or ( j l computer case new ))*.