Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran tao trinh snippets" » "tran tao tinh snippets", "tran tho trinh snippets", "tran giao trinh snippets", "tran tan trinh snippets", "tan tao trinh snippets", "tran tro trinh snippets", "tran tao trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tran tao trinh snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran tao trinh snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
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