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)
"based defection in coding program" » "based deflection in coding program" (Expand search), "based detection in coding program" (Expand search), "based reflection in coding program" (Expand search), "based defection in cloning program" (Expand search), "based defection in loading program" (Expand search), "based defection in cooling programs" (Expand search), "based perfection in coding program" (Expand search), "based defections an coding program" (Expand search), "based defection on coding program" (Expand search), "based defection in decoding program" (Expand search), "based defection non coding 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: "((\"based defection in coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( based defection in coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based defection in coding program") OR ("and optimization python python programming"))*.