Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat cheo ca snippets" » "hat cheo code snippets", "thuat cheo ca snippets", "nham cheo ca snippets", "nhat nheo ca snippets", "hat cheo cua snippets", "hat cheo co snippets", "hat cho ca 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 cheo ca 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 cheo ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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