Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang su dk snippets" » "dang su code snippets", "dang so dk snippets", "dang su du snippets", "dang su da snippets", "dan su dk snippets", "dung su dk snippets", "dong su dk 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 su dk snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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