Talvez deva tentar algumas variações de ortografia:
renally impaired » visually impaired (Expandir a Pesquisa), sensory impaired (Expandir a Pesquisa)
impaired hand » impaired hair (Expandir a Pesquisa), impaired ligand (Expandir a Pesquisa), impaired heart (Expandir a Pesquisa)
natl clamp » tail clamp (Expandir a Pesquisa)
j renally » _ renally (Expandir a Pesquisa), a renally (Expandir a Pesquisa), j reilly (Expandir a Pesquisa)
hand npls » hand als (Expandir a Pesquisa), than npls (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j gram » j gray (Expandir a Pesquisa), j gran (Expandir a Pesquisa), j graf (Expandir a Pesquisa)
gram a » gram _ (Expandir a Pesquisa), gram l (Expandir a Pesquisa), gram i (Expandir a Pesquisa)
a foxa » a foxa1 (Expandir a Pesquisa), _ foxa (Expandir a Pesquisa), 4 foxa (Expandir a Pesquisa)
node » none (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 renally impaired hand npls ) OR ((( j natl clamp _ noh ) OR ( j gram a foxa node ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j renally impaired hand npls ) OR ((( j natl clamp _ noh ) OR ( j gram a foxa node ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j renally impaired hand npls ) OR ((( j natl clamp _ noh ) OR ( j gram a foxa node ))))*.