Talvez deva tentar algumas variações de ortografia:
"surface functionality in teaching programming" » "surface functionalities in teaching programming" (Expandir a busca), "surface functionalized in teaching programming" (Expandir a busca), "surface functional in teaching programming" (Expandir a busca), "surface functionality in teaching program" (Expandir a busca), "surface functionality and teaching programming" (Expandir a busca), "surface functionality of teaching programming" (Expandir a busca)
"using coding python python programming" » "using codigo python python programming" (Expandir a busca), "using codigos python python programming" (Expandir a busca), "using using python python programming" (Expandir a busca), "using coding pythons python programming" (Expandir a busca), "using coding piton python programming" (Expandir a busca), "using coding pitons python programming" (Expandir a busca), "using coping python python programming" (Expandir a busca), "using coating python python programming" (Expandir a busca), "using cooking python python programming" (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: "((\"surface functionality in teaching programming\") OR (\"using coding python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( surface functionality in teaching programming ) OR ( using coding python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("surface functionality in teaching programming") OR ("using coding python python programming"))*.