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