Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich tu can snippets" » "tich tru can snippets", "tich du can snippets", "tinh tu can snippets", "tich tu ban snippets", "tich tu cac snippets", "tich su can snippets"
"locating bug code snippets" » "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: (((("tich tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.