Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben tre can snippets" » "ben tre dan snippets", "ben tiep can snippets", "ben tiem can snippets", "bien tre can snippets", "been tre can snippets", "benh tre can 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 tre 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 tre can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben tre can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben tre can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.