Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh dinh cau snippets" » "trinh kinh cau snippets", "trinh sinh cau snippets", "trinh dung cau snippets", "trinh dinh chau snippets", "trinh dinh cuu snippets", "trinh dinh cu snippets"
"dung cua code snippets" » "dung luan code snippets", "dung cho code snippets", "dung cua cong snippets", "dung cua co snippets", "dung bug code snippets"

Try widening your search to All Fields.

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