Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"toan doi trinh snippets" » "toan doc trinh snippets", "toan doi tinh snippets", "toan dong trinh snippets", "toan roi trinh snippets", "toan dai trinh snippets", "hoan doi trinh snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("toan doi trinh snippets") or ("dung java java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan doi trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code slippers")).
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• Adding a wildcard symbol may retrieve word variants: (((("toan doi trinh snippets") or ("dung java java snippets"))) or ("locating bug code slippers"))*.