Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat tieu da snippets" » "day tieu da snippets", "dat hieu da snippets", "dat yeu da snippets", "dat tieu dam snippets", "dat lieu da snippets", "dat trieu dai 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: (((("python using java snippets") or ("dat tieu da snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat tieu da snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat tieu da snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat tieu da snippets"))) or ("locating bug code snippets"))*.