Perhaps you should try some spelling variations:
"engine optimization python python programming" » "engine optimization method python programming" (Expand search), "engine optimization option python programming" (Expand search), "engine optimization methods python programming" (Expand search), "engine optimization pythons python programming" (Expand search), "engine optimization piton python programming" (Expand search), "engine optimization pitons python programming" (Expand search)
"coder replication data decoding program" » "coded replication data decoding program" (Expand search), "code application data decoding program" (Expand search), "codes application data decoding program" (Expand search), "coder replication data welcoming program" (Expand search), "coder replication data deworming program" (Expand search), "coder replication data feeding program" (Expand search), "coder replication data recording program" (Expand search), "coder replication data coding program" (Expand search), "coder replication data encoding 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: (("coder replication data decoding program") OR ("engine optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder replication data decoding program\") OR (\"engine optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder replication data decoding program ) OR ( engine optimization python python programming ))*.