Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc van doi snippets" » "duc van code snippets", "duc va doi snippets", "duc tan doi snippets", "duc manh doi snippets", "duc van loi snippets", "duc van noi snippets", "duc van 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: (((("duc van doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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