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