Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat dan mon snippets" » "hat dan code snippets", "hat van mon snippets", "mat dan mon snippets", "nhat danh mon snippets", "hat dap mon snippets", "hat dan dong snippets", "hat dong mon 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: (((("hat dan mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat dan mon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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