Talvez deva tentar algumas variações de ortografia:
assay design » array design (Expandir a Pesquisa)
system dgps » system gps (Expandir a Pesquisa), system des (Expandir a Pesquisa), system dcs (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
design fat » design fate (Expandir a Pesquisa), design fit (Expandir a Pesquisa), design fatty (Expandir a Pesquisa)
bet drive » belt drive (Expandir a Pesquisa), bet driven (Expandir a Pesquisa), met drive (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), base does (Expandir a Pesquisa)
fat diets » fat diet (Expandir a Pesquisa)
k mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa)
a bet » a beta (Expandir a Pesquisa), _ bet (Expandir a Pesquisa), a bat (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: (( a bet drive system dgps ) or ((( k mehta nerve case does ) or ( _ assay design fat diets ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a bet drive system dgps ) OR ((( k mehta nerve case does ) OR ( _ assay design fat diets )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a bet drive system dgps ) or ((( k mehta nerve case does ) or ( _ assay design fat diets ))))*.