Perhaps you should try some spelling variations:
"code code using factorial problem" » "code code using historical problem" (Expand search), "code code using multifactorial problem" (Expand search), "code code using factorial project" (Expand search), "code made using factorial problem" (Expand search), "code coding using factorial problem" (Expand search), "code cdc using factorial problem" (Expand search)
"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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("code code using factorial problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code code using factorial problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( code code using factorial problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code code using factorial problem") OR ("in python python python programming"))*.