Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung tuan va snippets" » "hung tran va snippets", "quang tuan va snippets", "trung tuan va snippets", "hung toan va snippets", "hung luan va snippets", "hung quan va 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 tuan va snippets"))) or ("locating bug core snippets"))~.
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