Talvez deva tentar algumas variações de ortografia:
functions problems » functional problems (Expandir a busca), fractional problems (Expandir a busca), conditions problems (Expandir a busca)
coder functions » power functions (Expandir a busca), order functions (Expandir a busca), colour functions (Expandir a busca)
problems from » problem from (Expandir a busca)
coding pitons » loading pistons (Expandir a busca)
using coding » using coping (Expandir a busca), using coating (Expandir a busca), using cooking (Expandir a busca)
from arrays » from areas (Expandir a busca), from arraial (Expandir a busca), from arrifes (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder functions problems from arrays ) OR ( using coding pitons python programming ))~.