Perhaps you should try some spelling variations:
"coder coder variables _ programming" » "coder power variables _ programming" (Expand search), "coder under variable _ programming" (Expand search), "coder other variables _ programming" (Expand search), "coder decoder variables _ programming" (Expand search), "code code variables _ programming" (Expand search), "decoder codec variables _ programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder variables _ programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder variables _ programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder variables _ programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder variables _ programming") OR ("via python python python programming"))*.