Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung cua code snippets" » "dung luan code snippets", "dung cho code snippets", "dung cua cong snippets", "dung cua co snippets", "dung bug code snippets", "dung cua code slippers"
"doan va code snippets" » "doanh va code snippets", "dan va code snippets", "toan va code snippets", "doan va code slippers"

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: (((("doan va code snippets") or ("dung cua code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan va code snippets") OR ("dung cua code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( doan va code snippets ) or ( dung cua code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan va code snippets") or ("dung cua code snippets"))) or ("locating bugs code snippets"))*.