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 computing model coding program" » "based costing model coding program" (Expand search), "and computing model coding program" (Expand search), "based coating model coding program" (Expand search), "based competing models coding program" (Expand search), "based computer model coding program" (Expand search), "based computing model cloning program" (Expand search), "based computing model loading program" (Expand search), "based computing model cooling programs" (Expand search), "based computing modern coding program" (Expand search), "based computing model cooling program" (Expand search), "based computing novel 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: (("based computing model coding program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computing model coding program\") OR (\"and optimization python python programming\"))".
• Removing quotes may allow a broader search: (( based computing model coding program ) OR ( and optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computing model coding program") OR ("and optimization python python programming"))*.