Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat nghe can snippets" » "day nghe can snippets", "da nghe can snippets", "dang nghe can snippets", "dat nghe chan snippets", "dat nghe dan snippets", "dat nghe san 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: (((("dat nghe 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: (((("dat nghe can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat nghe can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat nghe can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.