Perhaps you should try some spelling variations:
"value optimization python python programming" » "value optimization method python programming" (Expand search), "value optimization option python programming" (Expand search), "value optimization methods python programming" (Expand search), "whale optimization python python programming" (Expand search), "the optimization python python programming" (Expand search), "shape optimization python python programming" (Expand search), "value optimization pythons python programming" (Expand search), "value optimization piton python programming" (Expand search), "value optimization pitons python programming" (Expand search)
"coder solutions and string program" » "coder solution and string program" (Expand search), "holder solutions and string program" (Expand search), "powder solutions and string program" (Expand search), "coder solutions and strong program" (Expand search), "coder solutions and spring programa" (Expand search), "coder solutions and sharing program" (Expand search), "coder solutions in string program" (Expand search), "coder solutions _ string program" (Expand search), "coder solutions and spring 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 solutions and string program\") OR (\"value optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solutions and string program ) OR ( value optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solutions and string program") OR ("value optimization python python programming"))*.