Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben trong do snippets" » "bien trong do snippets", "ban trong do snippets", "binh trong do snippets", "ben trong doi snippets", "ben trong dao snippets", "ben trong co 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 trong do 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 trong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben trong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben trong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.