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)
"coder replication in coding program" » "coded replication in coding program" (Expand search), "code application in coding program" (Expand search), "codes application in coding program" (Expand search), "coder application in coding program" (Expand search), "coder replication data coding program" (Expand search), "coder replication in cloning program" (Expand search), "coder replication in loading program" (Expand search), "coder replication in cooling programs" (Expand search), "coder replication on coding program" (Expand search), "coder replication in decoding program" (Expand search), "coder replication 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: "((\"coder replication in coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder replication in coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder replication in coding program") OR ("and optimization python python programming"))*.