Perhaps you should try some spelling variations:
"coder coder concerns based program" » "coder coder concepts based program" (Expand search), "coder coder concerns and program" (Expand search), "coder coder concept based program" (Expand search), "coder career concerns based program" (Expand search), "coder some concerns based program" (Expand search), "coder user concerns based program" (Expand search), "coder decoder concerns based program" (Expand search), "code code concerns based program" (Expand search), "decoder codec concerns based program" (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 concerns based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder concerns based program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder concerns based program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder concerns based program") OR ("api python python python programming"))*.