Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc cai cach snippets" » "toc cai code snippets", "toc loi cach snippets", "toc tai cac snippets", "toc va cach snippets", "toc cao cach snippets", "toc dai cach snippets", "toc thai cach 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 cai cach 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 cai cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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