Perhaps you should try some spelling variations:
"duoi day sio2 snippets" » "nuoi day sio2 snippets", "doi day sio2 snippets", "cuoi dan sio2 snippets", "duoi bao sio2 snippets", "duoi cao sio2 snippets", "duoi day sio2 slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duoi day sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoi day sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoi day sio2 snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoi day sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.