Talvez deva tentar algumas variações de ortografia:
"advanced python python computer programming" » "advanced python python computer program" (Expandir a busca), "advanced python python computer programs" (Expandir a busca), "advanced method python computer programming" (Expandir a busca), "advanced path python computer programming" (Expandir a busca), "advanced symphony python computer programming" (Expandir a busca), "advanced pythons python computer programming" (Expandir a busca), "advanced piton python computer programming" (Expandir a busca), "advanced pitons python computer programming" (Expandir a busca)
"knowledge perceptions of java programming" » "knowledge perceptions of and programming" (Expandir a busca), "knowledge perceptions of based programming" (Expandir a busca), "knowledge perceptions of goal programming" (Expandir a busca), "knowledge perception of java programming" (Expandir a busca), "knowledge perceptions of japan programming" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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