Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dang su bang snippets" » "dang su dang snippets", "dang so bang snippets", "dang vu bang snippets", "dan su bang snippets", "dung su bang snippets", "dong su bang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang su bang snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang su bang snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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