Perhaps you should try some spelling variations:
"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)
"coder _ interface coding program" » "coder _ interface coping program" (Expand search), "coder _ interface bonding program" (Expand search), "coder _ interface coupling program" (Expand search), "coder _ interface cloning program" (Expand search), "coder _ interface loading program" (Expand search), "coder _ interface 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 _ interface coding program\") OR (\"method optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ interface coding program ) OR ( method optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ interface coding program") OR ("method optimization python python programming"))*.