Talvez deva tentar algumas variações de ortografia:
vaginal methods » original methods (Expandir a Pesquisa), rational methods (Expandir a Pesquisa)
animal methods » animal metaphors (Expandir a Pesquisa), optimal methods (Expandir a Pesquisa), formal methods (Expandir a Pesquisa)
methods cream » methods real (Expandir a Pesquisa), methods ofreal (Expandir a Pesquisa), methods can (Expandir a Pesquisa)
anal methods » anal method (Expandir a Pesquisa), manual methods (Expandir a Pesquisa), analog methods (Expandir a Pesquisa)
methods cam » methods can (Expandir a Pesquisa), method cam (Expandir a Pesquisa), methods cad (Expandir a Pesquisa)
j vaginal » _ vaginal (Expandir a Pesquisa), a vaginal (Expandir a Pesquisa), 2 vaginal (Expandir a Pesquisa)
j animal » _ animal (Expandir a Pesquisa), j anibal (Expandir a Pesquisa), 1 animal (Expandir a Pesquisa)
j anal » j anil (Expandir a Pesquisa), j anibal (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 anal methods cam ) or ((( j animal methods cream ) OR ( j vaginal methods cream ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j anal methods cam ) OR ((( j animal methods cream ) OR ( j vaginal methods cream )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j anal methods cam ) or ((( j animal methods cream ) OR ( j vaginal methods cream ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j anal methods cam ) or ((( j animal methods cream ) OR ( j vaginal methods cream ))))*.