Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi hat de snippets" » "hoi dat de snippets", "hoc hat de snippets", "hoi ha de snippets", "hoi nhat de snippets", "hoi vat de 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: (((("hoi hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi hat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi hat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.