Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dac tan lang snippets" » "dac tai lang snippets", "dac ban lang snippets", "dac lan lang snippets", "duc tan lang snippets", "dac san lang snippets", "dai tan lang 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 ("dac tan lang snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dac tan lang snippets"))) OR ("locating bug core snippets")).
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