Talvez deva tentar algumas variações de ortografia:
modelling efficiency » sealing efficiency (Expandir a busca), coding efficiency (Expandir a busca), milking efficiency (Expandir a busca)
coder modelling » cover modelling (Expandir a busca), order modelling (Expandir a busca), model modelling (Expandir a busca)
efficiency java » efficiency canal (Expandir a busca), efficiency and (Expandir a busca), efficiency an (Expandir a busca)
java programing » java programming (Expandir a busca), java programs (Expandir a busca), meta programming (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
on python » in python (Expandir a busca), of python (Expandir a busca), _ python (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: "(( coder modelling efficiency java programing ) OR ( on python python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder modelling efficiency java programing ) OR ( on python python python programming ))*.