Talvez deva tentar algumas variações de ortografia:
complaint cases » complaint based (Expandir a Pesquisa), complaints case (Expandir a Pesquisa), complaints caused (Expandir a Pesquisa)
only complaint » any complaints (Expandir a Pesquisa), body complaint (Expandir a Pesquisa), only coupling (Expandir a Pesquisa)
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
fast complex » yeast complex (Expandir a Pesquisa), first complex (Expandir a Pesquisa), cst complex (Expandir a Pesquisa)
combs can » combs jan (Expandir a Pesquisa), combs ca (Expandir a Pesquisa), combs dan (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
3 only » i only (Expandir a Pesquisa), bh3 only (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 combs can newts ) or ((( m fast complex cause non ) or ( 3 only complaint cases new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs can newts ) OR ((( m fast complex cause non ) OR ( 3 only complaint cases new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs can newts ) or ((( m fast complex cause non ) or ( 3 only complaint cases new ))))*.