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