Talvez deva tentar algumas variações de ortografia:
complex lessons » complex lesions (Expandir a Pesquisa), complex lesion (Expandir a Pesquisa), complexity lessons (Expandir a Pesquisa)
capp computer » can computer (Expandir a Pesquisa), care computer (Expandir a Pesquisa), cam computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
nacl complex » nac56 complex (Expandir a Pesquisa), all complex (Expandir a Pesquisa), caml complex (Expandir a Pesquisa)
day company » bay company (Expandir a Pesquisa), dairy company (Expandir a Pesquisa), can company (Expandir a Pesquisa)
lessons e » lessons we (Expandir a Pesquisa), lessons re (Expandir a Pesquisa), lessons _ (Expandir a Pesquisa)
company a » company _ (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
a day » _ day (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: (( _ capp computer case new ) or ((( _ nacl complex lessons e ) or ( a day company a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ capp computer case new ) OR ((( _ nacl complex lessons e ) OR ( a day company a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ capp computer case new ) or ((( _ nacl complex lessons e ) or ( a day company a non ))))*.