Talvez deva tentar algumas variações de ortografia:
complex cases » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
sir complex » sirna complex (Expandir a Pesquisa), pair complex (Expandir a Pesquisa), dimer complex (Expandir a Pesquisa)
cores can » scores can (Expandir a Pesquisa), core can (Expandir a Pesquisa), stores can (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
cases non » causes non (Expandir a Pesquisa), case non (Expandir a Pesquisa), biases non (Expandir a Pesquisa)
chue dan » chuen den (Expandir a Pesquisa), chue sang (Expandir a Pesquisa), chueh tan (Expandir a Pesquisa)
i cores » i cortes (Expandir a Pesquisa), ii cores (Expandir a Pesquisa), i core (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
3 neil » 3 neil3 (Expandir a Pesquisa), c neil (Expandir a Pesquisa)
j sir » j sier (Expandir a Pesquisa), j sirk (Expandir a Pesquisa), _ sir (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: (( j i cores can never ) or ((( j sir complex cases non ) or ( 3 neil chue dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j i cores can never ) OR ((( j sir complex cases non ) OR ( 3 neil chue dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j i cores can never ) or ((( j sir complex cases non ) or ( 3 neil chue dan non ))))*.