Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben dung mot snippets" » "benh dung mot snippets", "ben vung mot snippets", "ban dung mot snippets", "ben dung mo snippets", "ben dung co snippets", "ben dung dat 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 dung mot 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 dung mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben dung mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben dung mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.