Talvez deva tentar algumas variações de ortografia:
"advanced validation on learning program" » "advanced glication on learning program" (Expandir a busca), "advanced visualization on learning program" (Expandir a busca), "advanced visualisation on learning program" (Expandir a busca), "advanced validation on learning programme" (Expandir a busca), "advanced validation on learning problems" (Expandir a busca), "advanced validation on learning process" (Expandir a busca), "advanced validation of learning program" (Expandir a busca), "advanced validation in learning program" (Expandir a busca), "advanced validation and learning program" (Expandir a busca)
"advanced oxidation python computer program" » "advanced oxidation method computer program" (Expandir a busca), "advanced animation python computer program" (Expandir a busca), "advanced oxidation ptsn computer program" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"advanced validation on learning program\") OR (\"advanced oxidation python computer program\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( advanced validation on learning program ) OR ( advanced oxidation python computer program ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("advanced validation on learning program") OR ("advanced oxidation python computer program"))*.