Perhaps you should try some spelling variations:
"coder function and computer programming" » "coder function and computer program" (Expand search), "coder function and computer programs" (Expand search), "modern function and computer programming" (Expand search), "power function and computer programming" (Expand search), "over function and computer programming" (Expand search), "coder function _ computer programming" (Expand search)
"method optimization python python programming" » "method optimization method python programming" (Expand search), "method optimization option python programming" (Expand search), "method optimization methods python programming" (Expand search), "method optimization pythons python programming" (Expand search), "method optimization piton python programming" (Expand search), "method optimization pitons python programming" (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 function and computer programming") OR ("method optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function and computer programming\") OR (\"method optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coder function and computer programming ) OR ( method optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder function and computer programming") OR ("method optimization python python programming"))*.