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"
"doi hoc cau snippets" » "doi hoac cau snippets", "dai hoc cau snippets", "hoi hoc cau snippets", "doi hoc cao snippets", "doi hoc cac snippets", "doi hoc can snippets"

Try widening your search to All Fields.

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