Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu chat hoc snippets" » "cu chat code snippets", "cu chat hoa snippets", "cu chat thom snippets", "cu cho hoc snippets", "cuu chat hoc snippets", "cu cat hoc snippets", "du chat hoc 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: (((("cu chat hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu chat hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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