Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang vat deu snippets" » "dang van deu snippets", "dong vat deu snippets", "dang nhat deu snippets", "dang vat de snippets", "dang vat lieu snippets", "dang vat dien 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: (((("dang vat deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang vat deu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang vat deu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang vat deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.