Talvez deva tentar algumas variações de ortografia:
health comment » health community (Expandir a Pesquisa), health concept (Expandir a Pesquisa), health context (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa), gel prepared (Expandir a Pesquisa)
comment law » comment la (Expandir a Pesquisa), comment leah (Expandir a Pesquisa), comment lack (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
j health » j heath (Expandir a Pesquisa), bmj health (Expandir a Pesquisa)
net camp » tent camp (Expandir a Pesquisa), net care (Expandir a Pesquisa), net cage (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
a gel » _ gel (Expandir a Pesquisa), i gel (Expandir a Pesquisa), a gil (Expandir a Pesquisa)
_ net » _ new (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a gel compared _ neta ) OR ( j health comment law new ))) OR ( _ net camp can newly ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a gel compared _ neta ) or ( j health comment law new ))) or ( _ net camp can newly ))*.