Talvez deva tentar algumas variações de ortografia:
small compared » small companies (Expandir a Pesquisa), recall compared (Expandir a Pesquisa), small compound (Expandir a Pesquisa)
head computers » held computers (Expandir a Pesquisa), head computer (Expandir a Pesquisa), head computed (Expandir a Pesquisa)
spray compared » assay compared (Expandir a Pesquisa), spray coated (Expandir a Pesquisa), early compared (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared a » compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa)
3 spray » 3d spray (Expandir a Pesquisa), a spray (Expandir a Pesquisa), c spray (Expandir a Pesquisa)
y head » my head (Expandir a Pesquisa), day head (Expandir a Pesquisa), bay head (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: (( y head computers can now ) or ((( j small compared a non ) or ( 3 spray compared _ non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( y head computers can now ) OR ((( j small compared a non ) OR ( 3 spray compared _ non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( y head computers can now ) or ((( j small compared a non ) or ( 3 spray compared _ non ))))*.