Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben chi son snippets" » "ban chi son snippets", "banh chi son snippets", "benh cho son snippets", "ben chi con snippets", "ben cho son snippets", "ben thi son 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 chi son 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 chi son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben chi son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben chi son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.