Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich dao da snippets" » "dinh dao da snippets", "sach dao da snippets", "dich va da snippets", "dich dao dan snippets", "dich dao do snippets", "dich dao va 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: (((("dich dao da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich dao da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich dao da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich dao da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.