Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri su cac snippets" » "tri du cac snippets", "tai su cac snippets", "trinh su cac snippets", "tri tu cac snippets", "tri su cao snippets", "tri su 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: (((("tri su cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri su cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri su cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri su cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.