Perhaps you should try some spelling variations:
"and optimization python python programming" » "and optimization method python programming" (Expand search), "and optimization option python programming" (Expand search), "and optimization methods python programming" (Expand search), "and optimization pythons python programming" (Expand search), "and optimization piton python programming" (Expand search), "and optimization pitons python programming" (Expand search)
"coder solution 21 coding program" » "code solution 21 coding program" (Expand search), "powder solution 21 coding program" (Expand search), "copper solution 21 coding program" (Expand search), "coder solution 21 cloning program" (Expand search), "coder solution 21 loading program" (Expand search), "coder solution 21 cooling programs" (Expand search), "coder solution 2 coding program" (Expand search), "coder resolution 21 coding program" (Expand search), "coder solution 2,5 coding program" (Expand search), "coder solution 5221 coding program" (Expand search), "coder solution av1 coding program" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solution 21 coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution 21 coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution 21 coding program") OR ("and optimization python python programming"))*.