Talvez deva tentar algumas variações de ortografia:
complaints cause » complaints caused (Expandir a Pesquisa), complaints case (Expandir a Pesquisa), complaints choose (Expandir a Pesquisa)
nac complaints » neck complaints (Expandir a Pesquisa), back complaints (Expandir a Pesquisa), nhs complaints (Expandir a Pesquisa)
tfiid complex » acid complex (Expandir a Pesquisa), lipid complex (Expandir a Pesquisa)
phase new » phase near (Expandir a Pesquisa), phase non (Expandir a Pesquisa), phase n (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
role can » role dans (Expandir a Pesquisa), role a (Expandir a Pesquisa)
b tfiid » _ tfiid (Expandir a Pesquisa), a tfiid (Expandir a Pesquisa), tbp tfiid (Expandir a Pesquisa)
l role » l rose (Expandir a Pesquisa), l robles (Expandir a Pesquisa)
m nac » m nacl (Expandir a Pesquisa), m naci (Expandir a Pesquisa), _ nac (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 role can new ) or ((( b tfiid complex phase new ) or ( m nac complaints cause non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l role can new ) OR ((( b tfiid complex phase new ) OR ( m nac complaints cause non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l role can new ) or ((( b tfiid complex phase new ) or ( m nac complaints cause non ))))*.