Talvez deva tentar algumas variações de ortografia:
present nation » present relation (Expandir a Pesquisa), president national (Expandir a Pesquisa), present generation (Expandir a Pesquisa)
crest derived » host derived (Expandir a Pesquisa)
derived cat » derived cast (Expandir a Pesquisa), derived car (Expandir a Pesquisa), derived ca (Expandir a Pesquisa)
mentz nerve » mental nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), mental nerves (Expandir a Pesquisa)
nation fat » nation far (Expandir a Pesquisa), nation face (Expandir a Pesquisa), nation fall (Expandir a Pesquisa)
3 present » 3 prevent (Expandir a Pesquisa), 3 prevents (Expandir a Pesquisa)
case disc » cause disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), j crespo (Expandir a Pesquisa)
cat dis » cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
j mentz » j mentzer (Expandir a Pesquisa), j mendez (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 crest derived cat dis ) or ((( 3 present nation fat diet ) or ( j mentz nerve case disc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j crest derived cat dis ) OR ((( 3 present nation fat diet ) OR ( j mentz nerve case disc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j crest derived cat dis ) or ((( 3 present nation fat diet ) or ( j mentz nerve case disc ))))*.