Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat dan hoan snippets" » "mat van hoan snippets", "mat dan hoat snippets", "mat dan toan snippets", "hat dan hoan snippets", "luat dan hoan snippets", "mat bang hoan 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 ("mat dan hoan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("mat dan hoan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mat dan hoan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mat dan hoan snippets"))) or ("locating bug code snippets"))*.