Perhaps you should try some spelling variations:
"coder function with teaching programming" » "coder function with teaching program" (Expand search), "modern function with teaching programming" (Expand search), "power function with teaching programming" (Expand search), "over function with teaching programming" (Expand search), "coder conjunction with teaching programming" (Expand search), "coder function math teaching programming" (Expand search), "coder function with teachers 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 function with teaching programming\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function with teaching programming ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function with teaching programming") OR ("and optimization python python programming"))*.