Perhaps you should try some spelling variations:
"coder coder replace ecg programming" » "coder coder replace c programming" (Expand search), "coder coder replace end programming" (Expand search), "coder coder replace co programming" (Expand search), "coder decoder replace ecg programming" (Expand search), "code code replace ecg programming" (Expand search), "decoder codec replace ecg 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 replace ecg programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder replace ecg programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder replace ecg programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder replace ecg programming") OR ("_ python python python programming"))*.