Perhaps you should try some spelling variations:
"coder solutions in computer programming" » "coder solutions in computer program" (Expand search), "coder solutions in computer programs" (Expand search), "coder solution in computer programming" (Expand search), "holder solutions in computer programming" (Expand search), "powder solutions in computer programming" (Expand search), "coder solutions _ computer programming" (Expand search)
"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)

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 in computer programming\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solutions in computer programming ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solutions in computer programming") OR ("and optimization python python programming"))*.