Talvez deva tentar algumas variações de ortografia:
complex cases » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
company based » competency based (Expandir a Pesquisa)
ml compared » gel compared (Expandir a Pesquisa), oil compared (Expandir a Pesquisa), model compared (Expandir a Pesquisa)
oil complex » model complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
air company » dairy company (Expandir a Pesquisa), bain company (Expandir a Pesquisa), avia company (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
3 oil » 3 oils (Expandir a Pesquisa), _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa)
3 air » _ air (Expandir a Pesquisa), 2 air (Expandir a Pesquisa), i air (Expandir a Pesquisa)
j ml » j m (Expandir a Pesquisa), j l (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 ml compared _ newts ) or ((( 3 oil complex cases now ) or ( 3 air company based now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ml compared _ newts ) OR ((( 3 oil complex cases now ) OR ( 3 air company based now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j ml compared _ newts ) or ((( 3 oil complex cases now ) or ( 3 air company based now ))))*.