Talvez deva tentar algumas variações de ortografia:
hotel companies » oil companies (Expandir a Pesquisa), listed companies (Expandir a Pesquisa), retail companies (Expandir a Pesquisa)
rat compared » rats compared (Expandir a Pesquisa), rate compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
net coop » net co (Expandir a Pesquisa), net cost (Expandir a Pesquisa)
j hotel » j hotzel (Expandir a Pesquisa), j hotez (Expandir a Pesquisa), j hobel (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netf (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (Expandir a Pesquisa)
_ net » _ new (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j hotel companies a netw ) OR ( j rat compared a netb ))) OR ( _ net coop vu ngoc ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j hotel companies a netw ) or ( j rat compared a netb ))) or ( _ net coop vu ngoc ))*.