Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"nhung thuc co snippets" » "nhung khuc co snippets", "nhung thu co snippets", "thuong thuc co snippets", "nhung tuc co snippets", "nhung thuat co snippets", "nhung thuc cua snippets"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhung thuc co snippets") or ("dung cac code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung thuc co snippets") OR ("dung cac code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( nhung thuc co snippets ) or ( dung cac code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung thuc co snippets") or ("dung cac code snippets"))) or ("locating bugs code snippets"))*.