Talvez deva tentar algumas variações de ortografia:
computer cause » computer case (Expandir a Pesquisa), computer course (Expandir a Pesquisa), computer use (Expandir a Pesquisa)
level compared » levels compared (Expandir a Pesquisa), model compared (Expandir a Pesquisa), level comparison (Expandir a Pesquisa)
daily compared » elderly compared (Expandir a Pesquisa)
compared less » comparee les (Expandir a Pesquisa), comparer les (Expandir a Pesquisa), compared leaf (Expandir a Pesquisa)
compared bao » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
less non » les non (Expandir a Pesquisa), class non (Expandir a Pesquisa), glass non (Expandir a Pesquisa)
j level » j levell (Expandir a Pesquisa), j levels (Expandir a Pesquisa), j levelt (Expandir a Pesquisa)
a daily » _ daily (Expandir a Pesquisa)
ngoc » ngo (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: (( i a computer cause non ) or ((( j level compared bao ngoc ) or ( a daily compared less non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i a computer cause non ) OR ((( j level compared bao ngoc ) OR ( a daily compared less non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i a computer cause non ) or ((( j level compared bao ngoc ) or ( a daily compared less non ))))*.