Perhaps you should try some spelling variations:
"using implementation and sio2 array" » "during implementation and sio2 array" (Expand search), "fusion implementation and sio2 array" (Expand search), "living implementation and sio2 array" (Expand search), "using implementation of sio2 array" (Expand search), "using implementation and side array" (Expand search), "using implementation and si array" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium python python programming" (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: (("using implementation and sio2 array") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using implementation and sio2 array\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( using implementation and sio2 array ) OR ( using codigo python python programming ))*.