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 with stocking program" » "coder solution with restocking program" (Expand search), "coder solution with smoking program" (Expand search), "coder solution with restocking programs" (Expand search), "code solution with stocking program" (Expand search), "powder solution with stocking program" (Expand search), "copper solution with stocking program" (Expand search), "coder solutions with stocking program" (Expand search), "coder solution with stacking program" (Expand search), "coder solution white stocking program" (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 solution with stocking program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solution with stocking program\") OR (\"and optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coder solution with stocking program ) OR ( and optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder solution with stocking program") OR ("and optimization python python programming"))*.