Talvez deva tentar algumas variações de ortografia:
schoenen competency » achieve competency (Expandir a Pesquisa), scholar competency (Expandir a Pesquisa), schools competency (Expandir a Pesquisa)
nagy compared » day compared (Expandir a Pesquisa), energy compared (Expandir a Pesquisa), daily compared (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
_ schoenen » _ schoerner (Expandir a Pesquisa), _ schoeman (Expandir a Pesquisa), _ schouten (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
based no2 » based non (Expandir a Pesquisa), based noc (Expandir a Pesquisa), based nod (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (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: (( _ a computers a now ) or ((( _ schoenen competency based no2 ) or ( i nagy compared a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ a computers a now ) OR ((( _ schoenen competency based no2 ) OR ( i nagy compared a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ a computers a now ) or ((( _ schoenen competency based no2 ) or ( i nagy compared a non ))))*.