Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung thu hoi snippets" » "hung thu code snippets", "ung thu hoi snippets", "dung thu hoi snippets", "hong thu hoi snippets", "hung thu hoai snippets", "hung thu phoi snippets", "hung thu hai 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: (((("python using java snippets") or ("hung thu hoi snippets"))) or ("locating bug core snippets"))~.
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