Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nghe so de snippets" » "nghe son de snippets", "nghe co de snippets", "nghiep so de snippets", "nghe so du snippets", "nghe so dk snippets", "nghe so do 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: (((("python using java snippets") or ("nghe so de snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nghe so de snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nghe so de snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nghe so de snippets"))) or ("locating bug code snippets"))*.