Talvez deva tentar algumas variações de ortografia:
internal reserves » internal resources (Expandir a Pesquisa), mineral reserves (Expandir a Pesquisa), internal references (Expandir a Pesquisa)
reserves system » reserve system (Expandir a Pesquisa), reserved systems (Expandir a Pesquisa), preserves systemic (Expandir a Pesquisa)
cement merve » cement emerges (Expandir a Pesquisa), cement market (Expandir a Pesquisa), cemile merve (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
2 internal » 2 intestinal (Expandir a Pesquisa), rna internal (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
can dce » can de (Expandir a Pesquisa), can dcs (Expandir a Pesquisa), can dance (Expandir a Pesquisa)
ai cent » i cent (Expandir a Pesquisa), ii cent (Expandir a Pesquisa), ai centri (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: (((( a cement merve can dce ) or ( ai cent nerve _ dis ))) or ( 2 internal reserves system des ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a cement merve can dce ) OR ( ai cent nerve _ dis ))) OR ( 2 internal reserves system des ))*.