Talvez deva tentar algumas variações de ortografia:
mengual reserve » medical reserve (Expandir a Pesquisa), legal reserve (Expandir a Pesquisa), renal reserve (Expandir a Pesquisa)
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
merve yaman » merye yaman (Expandir a Pesquisa), merve karaman (Expandir a Pesquisa), merve kocaman (Expandir a Pesquisa)
cent merve » cengiz merve (Expandir a Pesquisa), celenk merve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
yaman dcs » human dcs (Expandir a Pesquisa), yaman sis (Expandir a Pesquisa), yaman c (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
j mengual » m mengual (Expandir a Pesquisa), e mengual (Expandir a Pesquisa), l mengual (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
a cent » a cena (Expandir a Pesquisa), a cenp (Expandir a Pesquisa), a center (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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: (((( a cent merve yaman dcs ) OR ( i cent merve can dis ))) OR ( j mengual reserve system dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a cent merve yaman dcs ) or ( i cent merve can dis ))) or ( j mengual reserve system dis ))*.