Perhaps you should try some spelling variations:
"coder coder expression _ programming" » "coder over expression _ programming" (Expand search), "coder lower expression _ programming" (Expand search), "coder under expression _ programming" (Expand search), "coder decoder expression _ programming" (Expand search), "code code expression _ programming" (Expand search), "decoder codec expression _ programming" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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 expression _ programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder expression _ programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder expression _ programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder expression _ programming") OR ("api pythons python python programming"))*.