Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hung da snippets" » "tran hung code snippets", "tran hong da snippets", "tran quang da snippets", "tran hoang da snippets", "tran hung dao snippets", "tran hung dai snippets", "tran hung dam snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tran hung da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hung da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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