Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder coder formal teaching software" » "coder poder formal teaching software" (Expand search), "coder poder forma teaching software" (Expand search), "coder poder formas teaching software" (Expand search), "coder decoder formal teaching software" (Expand search), "code code formal teaching software" (Expand search), "decoder codec formal teaching software" (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 formal teaching software") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder formal teaching software\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder formal teaching software ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder formal teaching software") OR ("in python python python programming"))*.