Perhaps you should try some spelling variations:
"advanced optimization and python programming" » "variance optimization and python programming" (Expand search), "and optimization and python programming" (Expand search), "advanced oxidation and python programming" (Expand search), "advanced optimization in python programming" (Expand search), "advanced optimization on python programming" (Expand search), "advanced optimization api python programming" (Expand search)
"coder solution _ coding program" » "code solution _ coding program" (Expand search), "powder solution _ coding program" (Expand search), "copper solution _ coding program" (Expand search), "coder solution _ cloning program" (Expand search), "coder solution _ loading program" (Expand search), "coder solution _ cooling programs" (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 _ coding program\") OR (\"advanced optimization and python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution _ coding program ) OR ( advanced optimization and python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution _ coding program") OR ("advanced optimization and python programming"))*.