Talvez deva tentar algumas variações de ortografia:
absent negative » absent native (Expandir a Pesquisa), absent negativity (Expandir a Pesquisa), patient negative (Expandir a Pesquisa)
negative case » negative cases (Expandir a Pesquisa), negative cis (Expandir a Pesquisa), negative charge (Expandir a Pesquisa)
mehta neeraj » mehta niraj (Expandir a Pesquisa), mehta meera (Expandir a Pesquisa), mishra neeraj (Expandir a Pesquisa)
bent merve » bent nerve (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
can dis » van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa), can dcs (Expandir a Pesquisa)
_ mehta » a mehta (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (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 bent merve can dis ) or ((( _ absent negative case dis ) or ( _ mehta neeraj cyst due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j bent merve can dis ) OR ((( _ absent negative case dis ) OR ( _ mehta neeraj cyst due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j bent merve can dis ) or ((( _ absent negative case dis ) or ( _ mehta neeraj cyst due ))))*.