Talvez deva tentar algumas variações de ortografia:
graft coated » graft created (Expandir a Pesquisa), graft compared (Expandir a Pesquisa), grafts donated (Expandir a Pesquisa)
compared van » compared can (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
m compared » nm compared (Expandir a Pesquisa), am compared (Expandir a Pesquisa), mm compared (Expandir a Pesquisa)
coated dan » coated ag (Expandir a Pesquisa), coated dna (Expandir a Pesquisa), coated al (Expandir a Pesquisa)
nay clamp » dnan clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
j graft » j grant (Expandir a Pesquisa), j graff (Expandir a Pesquisa), j graf (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (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 m compared van ngoc ) or ((( j nay clamp _ now ) or ( j graft coated dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m compared van ngoc ) OR ((( j nay clamp _ now ) OR ( j graft coated dan non ))))*.