Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap phap hoa snippets" » "danh phap hoa snippets", "ban phap hoa snippets", "va phap hoa snippets", "dap phap hoan snippets", "dap phap khoa snippets", "dap phap 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: (((("dap phap 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: (((("dap phap hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap phap hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap phap hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.