Talvez deva tentar algumas variações de ortografia:
assam designed » assay designed (Expandir a Pesquisa), assays designed (Expandir a Pesquisa), assay design (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa)
designed cat » designed ct (Expandir a Pesquisa), designed care (Expandir a Pesquisa), designed data (Expandir a Pesquisa)
cento drive » enso drive (Expandir a Pesquisa), central drive (Expandir a Pesquisa), center driven (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
i cento » a cento (Expandir a Pesquisa), i censo (Expandir a Pesquisa), i centeno (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
_ assam » _ assay (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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: (( i cento drive system dis ) OR ((( j mehta nerve system dis ) OR ( _ assam designed cat dis ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( i cento drive system dis ) OR ((( j mehta nerve system dis ) OR ( _ assam designed cat dis ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i cento drive system dis ) OR ((( j mehta nerve system dis ) OR ( _ assam designed cat dis ))))*.