Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data van ho snippets" » "data van code snippets", "data phan ho snippets", "dang van ho snippets", "dao van ho snippets", "data van hoa snippets", "data van hoc snippets", "data van hoe 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: (((("data van ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data van ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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