Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben tu cua snippets" » "bien tu cua snippets", "ban tu cua snippets", "yen tu cua snippets", "ben hu cua snippets", "ben vu cua 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: (((("ben tu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben tu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben tu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben tu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.