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 mining using coding program" » "based mining using cloning program" (Expand search), "based mining using loading program" (Expand search), "based mining using cooling programs" (Expand search), "based training using coding program" (Expand search), "based mapping using coding program" (Expand search), "based making using coding program" (Expand search), "based living using coding program" (Expand search), "based mining using coping program" (Expand search), "based mining using coating program" (Expand search), "based mining using cooking 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 mining using coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( based mining using coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based mining using coding program") OR ("and optimization python python programming"))*.