Talvez deva tentar algumas variações de ortografia:
research synthesis » starch synthesis (Expandir a Pesquisa)
being research » ageing research (Expandir a Pesquisa), breaking research (Expandir a Pesquisa), getting research (Expandir a Pesquisa)
synthesis de » synthesis dna (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
j after » pj after (Expandir a Pesquisa), onj after (Expandir a Pesquisa), sfj after (Expandir a Pesquisa)
i renal » ii renal (Expandir a Pesquisa), i real (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
j being » j bein (Expandir a Pesquisa), j beine (Expandir a Pesquisa), j beuning (Expandir a Pesquisa)
c dias » c diaz (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: (((( j after nerve _ dis ) OR ( i renal nerve c dias ))) OR ( j being research synthesis de ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j after nerve _ dis ) or ( i renal nerve c dias ))) or ( j being research synthesis de ))*.