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 functions brdfs coding program" » "power functions brdfs coding program" (Expand search), "order functions brdfs coding program" (Expand search), "colour functions brdfs coding program" (Expand search), "coder function brdf coding program" (Expand search), "coder functions across coding program" (Expand search), "coder functions brazil coding program" (Expand search), "coder functions brdfs cloning program" (Expand search), "coder functions brdfs loading program" (Expand search), "coder functions brdfs cooling programs" (Expand search), "coder functions mrnas coding program" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder functions brdfs coding program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions brdfs coding program\") OR (\"and optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder functions brdfs coding program ) OR ( and optimization python python programming ))*.