Talvez deva tentar algumas variações de ortografia:
release liver » releases liver (Expandir a Pesquisa), release silver (Expandir a Pesquisa), release layer (Expandir a Pesquisa)
dose develop » bse develop (Expandir a Pesquisa), mouse develops (Expandir a Pesquisa), noise develops (Expandir a Pesquisa)
develop them » develop type (Expandir a Pesquisa), develop age (Expandir a Pesquisa)
during noisy » during noise (Expandir a Pesquisa), using noisy (Expandir a Pesquisa), during non (Expandir a Pesquisa)
level theory » legal theory (Expandir a Pesquisa), model theory (Expandir a Pesquisa)
noisy level » noise level (Expandir a Pesquisa), noise levels (Expandir a Pesquisa), noisy label (Expandir a Pesquisa)
liver ther » liver other (Expandir a Pesquisa), live rather (Expandir a Pesquisa), liver thle2 (Expandir a Pesquisa)
drug dose » drug dosage (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: (( drug dose develop them ) or ((( drug release liver ther ) or ( during noisy level theory ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( drug dose develop them ) OR ((( drug release liver ther ) OR ( during noisy level theory )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( drug dose develop them ) or ((( drug release liver ther ) or ( during noisy level theory ))))*.