Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben cua ve snippets" » "benh cua ve snippets", "bien cua ve snippets", "ban cua ve snippets", "ben cua vi snippets", "ben cua te snippets", "ben cua vu 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 cua ve 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 cua ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben cua ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben cua ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.