Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"quang tran co snippets" » "quang tran code snippets", "quang tuan co snippets", "quang trung co snippets", "quang thanh co snippets", "quang tranh co snippets", "quang toan co snippets", "quang tran cong 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: (((("quang tran co snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang tran co snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
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