Perhaps you should try some spelling variations:
"aided computing using sio2 array" » "and computing using sio2 array" (Expand search), "based computing using sio2 array" (Expand search), "model computing using sio2 array" (Expand search), "aided computing ufcg sio2 array" (Expand search), "aided computing using tio2 array" (Expand search), "aided computing using six array" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("aided computing using sio2 array") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"aided computing using sio2 array\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( aided computing using sio2 array ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("aided computing using sio2 array") OR ("using coding python python programming"))*.