Perhaps you should try some spelling variations:
"coder coder sampling reflection on" » "coder coder sampling selection on" (Expand search), "coder coder sampling replication on" (Expand search), "coder coder sampling collection on" (Expand search), "coder under sampling reflection on" (Expand search), "coder over sampling reflection on" (Expand search), "coder core sampling reflection on" (Expand search), "coder coder sampling reflections on" (Expand search), "coder decoder sampling reflection on" (Expand search), "code code sampling reflection on" (Expand search), "decoder codec sampling reflection on" (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 sampling reflection on") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling reflection on\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling reflection on ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling reflection on") OR ("api python python python programming"))*.