Talvez deva tentar algumas variações de ortografia:
companies based » companies case (Expandir a Pesquisa), composites based (Expandir a Pesquisa), complexes based (Expandir a Pesquisa)
aids companies » sands companies (Expandir a Pesquisa), its companies (Expandir a Pesquisa), goods companies (Expandir a Pesquisa)
oil companies » _ companies (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
da oil » dha oil (Expandir a Pesquisa), da oit (Expandir a Pesquisa), da oim (Expandir a Pesquisa)
3 aids » _ aids (Expandir a Pesquisa), a aids (Expandir a Pesquisa), 1 aids (Expandir a Pesquisa)
j gel » j gelb (Expandir a Pesquisa), j gerl (Expandir a Pesquisa), _ gel (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 gel compared a netw ) or ((( da oil companies based now ) or ( 3 aids companies based now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j gel compared a netw ) OR ((( da oil companies based now ) OR ( 3 aids companies based now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j gel compared a netw ) or ((( da oil companies based now ) or ( 3 aids companies based now ))))*.