Perhaps you should try some spelling variations:
"chu tich sio2 snippets" » "chu tich so snippets", "chu tich swot snippets", "chu sic sio2 snippets", "chu thich sio2 snippets", "thu tich sio2 snippets", "co tich sio2 snippets", "chu tich 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: (((("chu tich 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: (((("chu tich sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu tich sio2 snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu tich sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.