也許你應該嘗試一些拼寫變化:
computer cause » computer case (擴展搜索), computer course (擴展搜索), computer use (擴展搜索)
nail computer » daily computer (擴展搜索), dal computer (擴展搜索), il computer (擴展搜索)
nat compared » fat compared (擴展搜索), rat compared (擴展搜索), cat compared (擴展搜索)
compared new » compared near (擴展搜索), compared law (擴展搜索), compared de (擴展搜索)
clamp ccr » clamp ar (擴展搜索), clamp can (擴展搜索), clamp cum (擴展搜索)
cause new » causes new (擴展搜索), use new (擴展搜索), cause non (擴展搜索)
new near » new linear (擴展搜索)
a clamp » _ clamp (擴展搜索), a claims (擴展搜索)
ccr new » pcr new (擴展搜索)
j nail » _ nail (擴展搜索), a nail (擴展搜索), 3 nail (擴展搜索)
j nat » j nart (擴展搜索), _ nat (擴展搜索), a nat (擴展搜索)

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 compared new near ) or ( j a clamp ccr new ))) or ( j nail computer cause new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compared new near ) OR ( j a clamp ccr new ))) OR ( j nail computer cause new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compared new near ) or ( j a clamp ccr new ))) or ( j nail computer cause new ))*.