Talvez deva tentar algumas variações de ortografia:
washing effluent » washing effluents (Expandir a busca), farming effluent (Expandir a busca), tanning effluent (Expandir a busca)
effluent coding » effluent coupling (Expandir a busca), efficient coding (Expandir a busca), effluent using (Expandir a busca)
coder washing » water washing (Expandir a busca), after washing (Expandir a busca), cane washing (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)
in python » _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder washing effluent coding ) OR ( in python python python programming )).