Perhaps you should try some spelling variations:
"coder coder dft period programming" » "coder coder dft method programming" (Expand search), "coder coder dft end programming" (Expand search), "coder coder dft learning programming" (Expand search), "coder decoder dft period programming" (Expand search), "code code dft period programming" (Expand search), "decoder codec dft period programming" (Expand search), "coder coder dft periodic programming" (Expand search), "coder coder wet period programming" (Expand search), "coder coder out period programming" (Expand search), "coder code df period programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 dft period programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder dft period programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder dft period programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder dft period programming") OR ("_ python python python programming"))*.