Talvez deva tentar algumas variações de ortografia:
units computers » using computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
parr comb » parra como (Expandir a Pesquisa), hair comb (Expandir a Pesquisa), barr com (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
3 units » 30 units (Expandir a Pesquisa), _ units (Expandir a Pesquisa), 3 unit (Expandir a Pesquisa)
a nair » a nail (Expandir a Pesquisa)
nair c » nair _ (Expandir a Pesquisa)
l parr » l parra (Expandir a Pesquisa), l parry (Expandir a Pesquisa), l para (Expandir a Pesquisa)
comb a » comb _ (Expandir a Pesquisa), comb m (Expandir a Pesquisa), comb n (Expandir a Pesquisa)
c van » j van (Expandir a Pesquisa), m van (Expandir a Pesquisa), _ van (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( a nair c van ngoc ) or ( l parr comb a now ))) or ( 3 units computers can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a nair c van ngoc ) OR ( l parr comb a now ))) OR ( 3 units computers can new ))*.