Perhaps you should try some spelling variations:
"coder coder functions maxima programa" » "coder coder functions maximum programa" (Expand search), "coder coder function maximal programa" (Expand search), "coder coder funcional maxima programa" (Expand search), "coder power functions maxima programa" (Expand search), "coder order functions maxima programa" (Expand search), "coder colour functions maxima programa" (Expand search), "coder coder functions maxitora programa" (Expand search), "coder coder functions roraima programa" (Expand search), "coder decoder functions maxima programa" (Expand search), "code code functions maxima programa" (Expand search), "decoder codec functions maxima programa" (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 functions maxima programa") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functions maxima programa\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder functions maxima programa ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder functions maxima programa") OR ("on python python python programming"))*.