Talvez deva tentar algumas variações de ortografia:
coder multilevel » modelo multilevel (Expandir a busca), novel multilevel (Expandir a busca), added multilevel (Expandir a busca)
multilevel model » multilevel models (Expandir a busca)
java programming » and programming (Expandir a busca), based programming (Expandir a busca), goal programming (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)
model java » modelo java (Expandir a busca), movel java (Expandir a busca), modelos java (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder python code python programming ) OR ( coder multilevel model java programming ))~.