Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc dai cau snippets" » "toc dai code snippets", "hoc dai cau snippets", "toc dao cau snippets", "loc dai cau snippets", "toc dat cau snippets", "toc da cau snippets", "toc dai hau 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: (((("toc dai cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc dai cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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