Talvez deva tentar algumas variações de ortografia:
"using computational and computer program" » "and computational and computer program" (Expandir a busca), "using computational fluid computer program" (Expandir a busca), "using computational _ computer program" (Expandir a busca)
"advanced modulation from complex program" » "advanced calculation from complex program" (Expandir a busca), "advanced oxidation from complex program" (Expandir a busca), "advanced modulation of complex program" (Expandir a busca), "advanced modulation on complex program" (Expandir a busca), "advanced modulation pwm complex program" (Expandir a busca), "advanced modulation from simplex program" (Expandir a busca), "advanced modulation from complex programmes" (Expandir a busca), "advanced modulation from complex prograded" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: (("using computational and computer program") OR ("advanced modulation from complex program"))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"using computational and computer program\") OR (\"advanced modulation from complex program\"))".
• Remover as aspas pode possibilitar buscas mais amplas: (( using computational and computer program ) OR ( advanced modulation from complex program )).
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("using computational and computer program") OR ("advanced modulation from complex program"))*.