Talvez deva tentar algumas variações de ortografia:
thiele compounds » thiol compounds (Expandir a Pesquisa), thiazole compounds (Expandir a Pesquisa), thienyl compounds (Expandir a Pesquisa)
compounds can » compounds a (Expandir a Pesquisa), compounds _ (Expandir a Pesquisa), compounds 1 (Expandir a Pesquisa)
rods compared » loads compared (Expandir a Pesquisa), aids compared (Expandir a Pesquisa), sounds compared (Expandir a Pesquisa)
case compare » cases compared (Expandir a Pesquisa), phase compare (Expandir a Pesquisa), scale compare (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
j thiele » j thielen (Expandir a Pesquisa), f thiele (Expandir a Pesquisa), a thiele (Expandir a Pesquisa)
j case » j casey (Expandir a Pesquisa), j cases (Expandir a Pesquisa), j casa (Expandir a Pesquisa)
_ rods » _ roads (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 case compare a note ) or ((( j thiele compounds can new ) or ( _ rods compared can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j case compare a note ) OR ((( j thiele compounds can new ) OR ( _ rods compared can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j case compare a note ) or ((( j thiele compounds can new ) or ( _ rods compared can new ))))*.