Talvez deva tentar algumas variações de ortografia:
complex pain » complex patient (Expandir a Pesquisa), complex phase (Expandir a Pesquisa), complex patients (Expandir a Pesquisa)
rail corean » rail company (Expandir a Pesquisa)
gl complex » l complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa)
corean can » core can (Expandir a Pesquisa), cores can (Expandir a Pesquisa), ocean can (Expandir a Pesquisa)
pain ncep » pain nccp (Expandir a Pesquisa), pain new (Expandir a Pesquisa), pain need (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
5 nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
2 rail » _ rail (Expandir a Pesquisa), a rail (Expandir a Pesquisa), 2 rai2 (Expandir a Pesquisa)
j gl » j l (Expandir a Pesquisa), j g (Expandir a Pesquisa), j al (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 gl complex pain ncep ) or ((( 5 nail (comp or come) can new ) or ( 2 rail corean can non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j gl complex pain ncep ) OR ((( 5 nail (comp OR come) can new ) OR ( 2 rail corean can non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j gl complex pain ncep ) or ((( 5 nail (comp or come) can new ) or ( 2 rail corean can non ))))*.