Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc ba don snippets" » "hoc bai don snippets", "hoc bao don snippets", "hoc ban don snippets", "hoc la don snippets", "hoc va don snippets", "hoc bat dong 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 ("hoc ba don snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc ba don snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc ba don snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc ba don snippets"))) or ("locating bug code snippets"))*.