Talvez deva tentar algumas variações de ortografia:
convex programming » cone programming (Expandir a busca), computer programming (Expandir a busca)
buffering convex » buffering counter (Expandir a busca), buffering zone (Expandir a busca), buffering role (Expandir a busca)
coder buffering » powder buffering (Expandir a busca), colour suffering (Expandir a busca), center suffering (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder buffering convex programming ) OR ( api python python python programming ))~.