Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van va hoi snippets" » "van va code snippets", "van vat hoi snippets", "van van hoi snippets", "ban va hoi snippets", "van xa hoi snippets", "van va hoc snippets", "van va hoa 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: (((("van va hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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