Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang minh ho snippets" » "dang minh code snippets", "dang dinh ho snippets", "dang sinh ho snippets", "dang tinh ho snippets", "dang minh hoa snippets", "dang minh hon snippets", "dang minh cho 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: (((("dang minh ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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