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 salt coding program" » "code solution salt coding program" (Expand search), "copper solution salt coding program" (Expand search), "powder solution salt coding program" (Expand search), "coder solution salt cloning program" (Expand search), "coder solution salt loading program" (Expand search), "coder solution salt cooling programs" (Expand search), "coder solution at coding program" (Expand search), "coder solution state coding program" (Expand search), "coder solution space coding program" (Expand search), "coder solution salt doping program" (Expand search), "coder solution salt iodine 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 salt coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution salt coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution salt coding program") OR ("and optimization python python programming"))*.