Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben loi can snippets" » "ben moi can snippets", "benh noi can snippets", "bien lon can snippets", "ben loi ca snippets", "ben voi can snippets", "ben loi cau 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 loi can 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 loi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben loi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben loi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.