Perhaps you should try some spelling variations:
functions problems » functional problems (Expand search), fractional problems (Expand search), conditions problems (Expand search)
coding functions » scoring functions (Expand search), voting functions (Expand search), coping function (Expand search)
decoder coding » decoder codecs (Expand search), decoder using (Expand search), decoder codec (Expand search)
coder decoder » encoder decoder (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in python » _ python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder decoder coding functions problems ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder decoder coding functions problems ) OR ( in python python python programming ))*.