Perhaps you should try some spelling variations:
"hoi nang sio2 snippets" » "hoi nang sinh snippets", "hoi nang si snippets", "hoi nang som snippets", "hoi lang sio2 snippets", "ho nang sio2 snippets", "hoa nang sio2 snippets", "hoi nang 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: (((("hoi nang 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: (((("hoi nang sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi nang sio2 snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi nang sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.