Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat cua chi snippets" » "ma cua chi snippets", "manh cua chi snippets", "mang cua chi snippets", "mat cua chu snippets", "mat ca chi snippets", "mat cua cha 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 cua chi 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 cua chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mat cua chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mat cua chi snippets"))) or ("locating bug code snippets"))*.