Talvez deva tentar algumas variações de ortografia:
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), colored boron (Expandir a Pesquisa)
nart compared » art compared (Expandir a Pesquisa), wart compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa)
unit computer » unit computed (Expandir a Pesquisa), units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
boron ngoc » horn ngoc (Expandir a Pesquisa)
nair omer » nasir omer (Expandir a Pesquisa), nir omer (Expandir a Pesquisa), yair omer (Expandir a Pesquisa)
omer can » omer cihan (Expandir a Pesquisa), omer a (Expandir a Pesquisa), omer c (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
3 unit » a unit (Expandir a Pesquisa)
a nair » a nail (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (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: (((( 3 unit computer a neto ) or ( a nair omer can now ))) or ( j nart compared boron ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 unit computer a neto ) OR ( a nair omer can now ))) OR ( j nart compared boron ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 unit computer a neto ) or ( a nair omer can now ))) or ( j nart compared boron ngoc ))*.