Talvez deva tentar algumas variações de ortografia:
small comparing » small competing (Expandir a Pesquisa), all comparing (Expandir a Pesquisa), small companies (Expandir a Pesquisa)
held computers » held computer (Expandir a Pesquisa), handheld computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
daily compare » daily compared (Expandir a Pesquisa), rapidly compare (Expandir a Pesquisa), daily computed (Expandir a Pesquisa)
cancer now » cancer new (Expandir a Pesquisa), cancer non (Expandir a Pesquisa), cancer nowac (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
3 small » u3 small (Expandir a Pesquisa), 1 small (Expandir a Pesquisa), 2 small (Expandir a Pesquisa)
a non » _ non (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: (( _ held computers can now ) or ((( 3 small comparing cancer now ) or ( _ daily compare a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ held computers can now ) OR ((( 3 small comparing cancer now ) OR ( _ daily compare a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ held computers can now ) or ((( 3 small comparing cancer now ) or ( _ daily compare a non ))))*.