Talvez deva tentar algumas variações de ortografia:
areas compared » parents compared (Expandir a Pesquisa), agents compared (Expandir a Pesquisa), areas covered (Expandir a Pesquisa)
oil compared » tool compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa), ml compared (Expandir a Pesquisa)
fact complex » factor complex (Expandir a Pesquisa), factor complexes (Expandir a Pesquisa), coat complex (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
complex low » complex flow (Expandir a Pesquisa), complex lower (Expandir a Pesquisa), complex loci (Expandir a Pesquisa)
low netw » flow nets (Expandir a Pesquisa), low neg (Expandir a Pesquisa), low neck (Expandir a Pesquisa)
a areas » a area (Expandir a Pesquisa), sea areas (Expandir a Pesquisa)
j fact » _ fact (Expandir a Pesquisa), a fact (Expandir a Pesquisa), 2 fact (Expandir a Pesquisa)
l oil » _ oil (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 fact complex low netw ) or ((( l oil compared can new ) or ( a areas compared can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j fact complex low netw ) OR ((( l oil compared can new ) OR ( a areas compared can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j fact complex low netw ) or ((( l oil compared can new ) or ( a areas compared can new ))))*.