也許你應該嘗試一些拼寫變化:
heart compared » haart compared (擴展搜索), heat compared (擴展搜索), health compared (擴展搜索)
unit computer » unit computed (擴展搜索), units computers (擴展搜索), tunis computer (擴展搜索)
compared can » compared a (擴展搜索), compared law (擴展搜索), companies can (擴展搜索)
computer a » computer _ (擴展搜索)
nar comp » omar comp (擴展搜索), r comp (擴展搜索)
comp can » camp can (擴展搜索), chimp can (擴展搜索), clamp can (擴展搜索)
can net » dan net (擴展搜索), can nt (擴展搜索), clean net (擴展搜索)
j heart » j heard (擴展搜索), j hearn (擴展搜索), j hegarty (擴展搜索)
3 unit » _ unit (擴展搜索), a unit (擴展搜索)
a netb » a neto (擴展搜索), _ netb (擴展搜索), a neta (擴展搜索)
l nar » l narr (擴展搜索), l near (擴展搜索), l narh (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: (((( 3 unit computer a netb ) or ( l nar comp can net ))) or ( j heart compared can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 unit computer a netb ) OR ( l nar comp can net ))) OR ( j heart compared can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 unit computer a netb ) or ( l nar comp can net ))) or ( j heart compared can new ))*.