Perhaps you should try some spelling variations:
"coder coder parameter _ problem" » "coder codes parameters _ problem" (Expand search), "coder scorer parameter _ problem" (Expand search), "coder order parameter _ problem" (Expand search), "coder decoder parameter _ problem" (Expand search), "code code parameter _ problem" (Expand search), "decoder codec parameter _ problem" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 parameter _ problem") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder parameter _ problem\") OR (\"api pitons python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder parameter _ problem ) OR ( api pitons python python programming ))*.