Talvez deva tentar algumas variações de ortografia:
fractional coding » fractional moving (Expandir a busca), fractional coins (Expandir a busca), fractional modeling (Expandir a busca)
java programming » and programming (Expandir a busca), based programming (Expandir a busca), goal programming (Expandir a busca)
using teachers » nursing teachers (Expandir a busca), doing teachers (Expandir a busca), guiding teachers (Expandir a busca)
or fractional » of fractional (Expandir a busca), on fractional (Expandir a busca), _ fractional (Expandir a busca)
teachers role » teacher's role (Expandir a busca), teacher role (Expandir a busca)
coding java » codigo java (Expandir a busca), coding av1 (Expandir a busca), coding data (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( OR fractional coding java programming ) OR ( using teachers role python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( or fractional coding java programming ) OR ( using teachers role python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( or fractional coding java programming ) OR ( using teachers role python programming ))*.