Talvez deva tentar algumas variações de ortografia:
compared blood » comparing blood (Expandir a Pesquisa), impaired blood (Expandir a Pesquisa), combined blood (Expandir a Pesquisa)
scale coarse » scale sparse (Expandir a Pesquisa), scale coral (Expandir a Pesquisa), some coarse (Expandir a Pesquisa)
ml compared » gel compared (Expandir a Pesquisa), oil compared (Expandir a Pesquisa), model compared (Expandir a Pesquisa)
nayl clamp » tail clamp (Expandir a Pesquisa)
coarse net » coarse wheat (Expandir a Pesquisa)
blood ngo » blood nano (Expandir a Pesquisa), blood ngal (Expandir a Pesquisa), blood nk (Expandir a Pesquisa)
nay scale » day scale (Expandir a Pesquisa), pay scale (Expandir a Pesquisa), gray scale (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a nayl » a nacl (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: (( _ ml compared blood ngo ) or ((( a nayl clamp a new ) or ( j nay scale coarse net ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ ml compared blood ngo ) OR ((( a nayl clamp a new ) OR ( j nay scale coarse net )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ ml compared blood ngo ) or ((( a nayl clamp a new ) or ( j nay scale coarse net ))))*.