Talvez deva tentar algumas variações de ortografia:
clamped grain » clamped drain (Expandir a Pesquisa), clamped rat (Expandir a Pesquisa), clamped snail (Expandir a Pesquisa)
neil clamped » while clamped (Expandir a Pesquisa), neil claire (Expandir a Pesquisa), wall clamped (Expandir a Pesquisa)
coil dextran » novel dextran (Expandir a Pesquisa), model dextran (Expandir a Pesquisa), acid dextran (Expandir a Pesquisa)
dextran ngoc » dextran non (Expandir a Pesquisa), dextran block (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
camp nathan » camp pathway (Expandir a Pesquisa)
nathan non » nathan menon (Expandir a Pesquisa), nathan anoo (Expandir a Pesquisa), nathan ning (Expandir a Pesquisa)
natl camp » al camp (Expandir a Pesquisa)
grain non » brain non (Expandir a Pesquisa), grain corn (Expandir a Pesquisa), chain non (Expandir a Pesquisa)
ed coil » head coil (Expandir a Pesquisa), lead coil (Expandir a Pesquisa), rod coil (Expandir a Pesquisa)
j ed » j e (Expandir a Pesquisa), j d (Expandir a Pesquisa), j et (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: (( _ natl camp nathan non ) or ((( _ neil clamped grain non ) or ( j ed coil dextran ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ natl camp nathan non ) OR ((( _ neil clamped grain non ) OR ( j ed coil dextran ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ natl camp nathan non ) or ((( _ neil clamped grain non ) or ( j ed coil dextran ngoc ))))*.