Perhaps you should try some spelling variations:
"coder coder procedure c programming" » "coder code procedure c programming" (Expand search), "coder model procedure c programming" (Expand search), "coder order procedure c programming" (Expand search), "coder coder procedure _ programming" (Expand search), "coder coder procedure cone programming" (Expand search), "coder coder procedure and programming" (Expand search), "coder decoder procedure c programming" (Expand search), "code code procedure c programming" (Expand search), "decoder codec procedure c programming" (Expand search), "coder coder procedure b programming" (Expand search), "coder coder procedure 4 programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 procedure c programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder procedure c programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder procedure c programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder procedure c programming") OR ("on python python python programming"))*.