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