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 using data coding program" » "based using data cloning program" (Expand search), "based using data loading program" (Expand search), "based using data cooling programs" (Expand search), "bases using data coding program" (Expand search), "base using data coding program" (Expand search), "based nursing data coding program" (Expand search), "based using data recording program" (Expand search), "based using data crossing 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 using data coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( based using data coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based using data coding program") OR ("and optimization python python programming"))*.