Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc tra chat snippets" » "hoc tra code snippets", "hoc tran chau snippets", "hoc tran nhat snippets", "hoc hoa chat snippets", "hoc thai chat snippets", "hoc tren chat snippets", "hoc than chat 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: (((("hoc tra chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc tra chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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