Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hung do snippets" » "tran hung code snippets", "tran hong do snippets", "tran quang do snippets", "tran hoang do snippets", "tran hung dao snippets", "tran chung do snippets", "tran dung do 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 do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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