Talvez deva tentar algumas variações de ortografia:
laser compared » water compared (Expandir a Pesquisa), cancer compared (Expandir a Pesquisa), laser combined (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
mears compare » years compared (Expandir a Pesquisa), meals compared (Expandir a Pesquisa), pears compared (Expandir a Pesquisa)
nao computer » can computer (Expandir a Pesquisa), two computer (Expandir a Pesquisa), do computer (Expandir a Pesquisa)
compare care » comparte care (Expandir a Pesquisa), compare career (Expandir a Pesquisa), compare share (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
care new » care need (Expandir a Pesquisa)
j mears » j mearns (Expandir a Pesquisa), j meas (Expandir a Pesquisa), j meers (Expandir a Pesquisa)
l laser » el laser (Expandir a Pesquisa), al laser (Expandir a Pesquisa), l lanser (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: (( e nao computer case non ) or ((( j mears compare care new ) or ( l laser compared _ non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nao computer case non ) OR ((( j mears compare care new ) OR ( l laser compared _ non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nao computer case non ) or ((( j mears compare care new ) or ( l laser compared _ non ))))*.