Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"cho ba ca snippets" » "cho bac ca snippets", "cho bao ca snippets", "cho ga ca snippets", "cho bai ca snippets", "cho ba cau snippets", "cho ba na snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cho ba ca snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho ba ca snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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