Talvez deva tentar algumas variações de ortografia:
"advanced simulation and computer program" » "advanced modulation and computer program" (Expandir a busca), "advanced calculation and computer program" (Expandir a busca), "advanced simulation _ computer program" (Expandir a busca)
"route optimization java computer program" » "the optimization java computer program" (Expandir a busca), "shape optimization java computer program" (Expandir a busca), "time optimization java computer program" (Expandir a busca), "route optimization data computer program" (Expandir a busca), "route optimization and computer program" (Expandir a busca), "route optimization an computer program" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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