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