Perhaps you should try some spelling variations:
"xuat dat sio2 snippets" » "luat dat sio2 snippets", "tuat dat sio2 snippets", "xuat vat sio2 snippets", "xuat bao sio2 snippets", "xuat cao sio2 snippets", "xuat dat 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: (((("xuat dat 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: (((("xuat dat sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat dat sio2 snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat dat sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.