Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang son dk snippets" » "hoang son code snippets", "hoang van dk snippets", "lang son dk snippets", "giang son dk snippets", "hoang so dk snippets", "hoang son d snippets", "hoang son da 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: (((("hoang son dk snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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