Perhaps you should try some spelling variations:
"based duplication and distributed programming" » "based duplication and distributed processing" (Expand search), "based deduplication and distributed programming" (Expand search), "based application and distributed programming" (Expand search), "based replication and distributed programming" (Expand search), "based publication and distributed programming" (Expand search), "based duplication and distribution programming" (Expand search), "based duplication _ distributed programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (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 duplication and distributed programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based duplication and distributed programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based duplication and distributed programming") OR ("using coding python python programming"))*.