Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung danh cac snippets" » "dung doanh cac snippets", "dung dan cac snippets", "dung dang cac snippets", "dung dinh cac snippets", "dung danh ca snippets", "dung hanh cac snippets"
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets"

Try widening your search to All Fields.

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