Perhaps you should try some spelling variations:
class programa » spss programa (Expand search), capes programa (Expand search)
decoder codec » decoder codecs (Expand search), decoder model (Expand search), decoder models (Expand search)
vpython class » python casos (Expand search), vpython colisoes (Expand search)
python usando » python and (Expand search), python estudo (Expand search), python django (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decoder codec vpython class programa ) OR ( python usando python python programming ))~.