Talvez deva tentar algumas variações de ortografia:
complaints cases » complaints case (Expandir a Pesquisa), complaint cases (Expandir a Pesquisa), complaints caused (Expandir a Pesquisa)
joint complaints » pain complaints (Expandir a Pesquisa), patient complaints (Expandir a Pesquisa), chief complaints (Expandir a Pesquisa)
first complex » first complete (Expandir a Pesquisa), first come (Expandir a Pesquisa), first complement (Expandir a Pesquisa)
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
comes can » homes can (Expandir a Pesquisa), domes can (Expandir a Pesquisa), comes calin (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
l comes » l comps (Expandir a Pesquisa), l coles (Expandir a Pesquisa), l comas (Expandir a Pesquisa)
3 joint » 3d joint (Expandir a Pesquisa), _ joint (Expandir a Pesquisa), a joint (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 l comes can newts ) or ((( 2 first complex cause non ) or ( 3 joint complaints cases new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comes can newts ) OR ((( 2 first complex cause non ) OR ( 3 joint complaints cases new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comes can newts ) or ((( 2 first complex cause non ) or ( 3 joint complaints cases new ))))*.