Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong hoc can snippets" » "trong hoc code snippets", "truong hoc can snippets", "tuong hoc can snippets", "trong hoa can snippets", "trong hoc dan snippets", "trong hoc cao snippets", "trong hoc cac 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: (((("trong hoc can snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong hoc can snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
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