Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat tieu ve snippets" » "day tieu ve snippets", "dat hieu ve snippets", "dat yeu ve snippets", "dat thieu ve snippets", "dat lieu ve 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 ve 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 ve snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat tieu ve snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat tieu ve snippets"))) or ("locating bug code snippets"))*.