Talvez deva tentar algumas variações de ortografia:
function questionnaire » action questionnaire (Expandir a busca), regulation questionnaire (Expandir a busca), perceptions questionnaire (Expandir a busca)
questionnaire decrease » questionnaire breast (Expandir a busca), questionnaire across (Expandir a busca), questionnaire cenve (Expandir a busca)
code function » cone function (Expandir a busca), node function (Expandir a busca), mode function (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
code code » code cdc (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code code function questionnaire decrease ) OR ( _ python python python programming ))~.