Perhaps you should try some spelling variations:
"project implementation and sio2 array" » "projeto implementacao and sio2 array" (Expand search), "project implementation of sio2 array" (Expand search), "project implementation and side array" (Expand search), "project implementation and si 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.

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