Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coding coding an string" » "coder coding decoding an string" (Expand search), "coder coding using an string" (Expand search), "coder coding canine an string" (Expand search), "modern coding coding an string" (Expand search), "color coding coding an string" (Expand search), "odor coding coding an string" (Expand search), "coder coding coding and string" (Expand search), "coder coding coding in string" (Expand search), "coder coding encoding an string" (Expand search), "coder coding coding on string" (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 coding coding an string") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding an string\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding coding an string ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding an string") OR ("_ python python python programming"))*.